PYRAZOLONE MOLECULES

Product

CAS RN

Benzpiperylon 53-89-4
Aminopyrine 58-15-1
Antipyrine 60-80-0
Dipyrone 68-89-3
Ampyrone 83-07-8
N-Acetylaminoantipyrine 83-15-8
3-Methyl-1,2,5-dichloro-4-sulfophenylpyrazole-5-one 84-57-1
2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one 86-92-0

1-(2-Chloro-5-sulfophenyl)-3-methyl-5-pyrazolone

88-76-6

Norphenazone 89-25-8

3-Methyl-1-(3'-sulfoamidophenyl)-5-pyrazolone

89-29-2

1-Phenyl-3-carbethoxypyrazolone 89-33-8

1-(4-Sulfophenyl)-3-methyl-5-pyrazolone

89-36-1

2-(3-Aminophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one 90-32-4
2-(3-Chlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one 90-31-3
3-Methyl-5-pyrazolone 108-26-9
2-(2-Chloro-6-methylphenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one 117-23-7
Pyrazolone T 118-47-8
2,4-Dihydro-5-methyl-2-(3-nitrophenyl)-3H-pyrazol-3-one 119-16-4

1-(3-Sulfophenyl)-3-methyl-5-pyrazolone

119-17-5

1-Phenyl-3-carboxy-5-pyrazolone 119-18-6
Amizole 129-89-5
Iodoantipyrine 129-81-7
2,4-Dihydro-3-methyl-2-(2-phenylethyl)-3H-pyrazol-3-one 131-65-7
Hexachlorotris(1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one)diiron 301-06-4
Propyphenazone 479-92-5
Dichloralphenazone 480-30-8
Noramidopyrine 519-98-2
Antipyrine salicylate 520-07-0
Picrolonic acid 550-74-3
Aminophenazone cyclamate 747-30-8

N,N'-Methylenebis(4-(methylamino)antipyrine)

810-16-2

4-Nitrosoantipyrine 885-11-0
4-((1,5-Dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)amino)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 909-59-1
1-Benzyl-3-methylpyrazolone-5 946-23-6
2,4-Dihydro-4,4,5-trimethyl-2-phenyl-3H-pyrazol-3-one 947-82-0
1-Phenyl-4-pyrazolin-3-one 1008-79-3
Diantipyrylmethane 1251-85-0
4,4'-Butylidenebis(1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one 1461-17-2
4-Formylaminoantipyrine 1672-58-8
4-Hydroxyantipyrine 1672-63-5

Nifenazone

2139-47-1

2-Cyanoethyl-3-methylpyrazolone-5 2361-34-4
3-Methyl-4-(p-tolylazo)pyrazolone-5 2554-35-0
3-Methyl-4-(phenylazo)pyrazolone-5 2650-07-9
2,4-Dihydro-2,5-dimethyl-3H-pyrazol-3-one 2749-59-9
5-((2,4-Dichlorophenyl)amino)-2,4-dihydro-2-(2,4,6-trichlorophenyl)-3H-pyrazol-3-one 3182-02-3
2,4-Dihydro-4,4,5-trimethyl-3H-pyrazol-3-one 3201-20-5
Benzidine orange 3520-72-7
Ramifenazone 3615-24-5
4-((m-Chlorophenyl)azo)-3-methyl-5-oxo-2-pyrazoline-1-carboxamidine hydrochloride 3656-21-1
3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride 3656-18-6
Aminopropylon 3690-04-8
4-((p-Chlorophenyl)azo)-3-methyl-5-oxo-2-pyrazoline-1-carboxamidine hydrochloride 3695-99-6
Iodoantipyrine I 131 3791-63-7
4-(Dimethylamino)-1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one 2,2,3-trichlorobutane-1,1-diol 3963-81-3
2-(4-Aminophenyl)-5-ethoxy-2,4-dihydro-3H-pyrazol-3-one 4105-91-3
5-Ethoxy-2,4-dihydro-2-(4-nitrophenyl)-3H-pyrazol-3-one 4105-90-2
2,4-Dihydro-5-amino-2-phenyl-3H-pyrazol-3-one 4149-06-8
2,4-Dihydro-5-methyl-2-phenyl-4-((phenylamino)methylene)-3H-pyrazol-3-one 4173-73-3
2,4-Dihydro-4-((5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene)-5-methyl-2-phenyl-3H-pyrazol-3-one 4174-09-8
Sudan Yellow 3G 4314-14-1
N-Antipyrinylbutyramide 4417-84-9
2,4-Dihydro-4-((2-methoxyphenyl)azo)-5-methyl-2-phenyl-3H-pyrazol-3-one 4645-07-2
4-((1,5-Dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)methyl)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 4702-90-3
2,4-Dihydro-5-methyl-2-phenyl-4-((3-phenyl-1,2,4-thiadiazol-5-yl)azo)-3H-pyrazol-3-one 4709-94-8

1,3-Diphenyl-5-pyrazolone

4845-49-2

3-Phenyl-5-pyrazolone 4860-93-9
4-((Dimethylamino)methylene)-3-methyl-1-phenyl-pyrazolone-5 4942-70-5
4-((1,3-Dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 5190-63-6
1,3-Diphenyl-4-(piperidinomethylene)pyrazolone-5 5272-54-8
4-Dimethylaminomethylene-1,3-diphenyl-pyrazolone-5 5376-09-0
4-Fluoroantipyrine 5400-60-2
4-Bromoantipyrine 5426-65-3
3-Methyl-1-phenyl-4-(piperidinomethylene)pyrazolone-5 5496-04-8
2,4-Dihydro-4-((4,5-dihydro-5-oxo-1,3-diphenyl-1H-pyrazol-4-yl)methylene)-2,5-diphenyl-3H-pyrazol-3-one 5584-31-6
4-Methylantipyrine 5677-84-9
4-Benzamidoantipyrine 5702-68-1
N-Antipyrinylsalicylamide 5712-95-8
4-(Dimethylamino)antipyrine sodium salt 6062-19-7
5-Amino-2,4-dihydro-3H-pyrazol-3-one 6126-22-3
Dipyrone magnesium salt 6150-97-6
Pigment Red 38 6358-87-8
2,4-Dihydro-5-methyl-4-((4-methyl-2-nitrophenyl)azo)-3H-pyrazol-3-one 6358-49-2
Acid yellow 17 6359-98-4
2-(4-Aminophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one 6402-08-0
2,4-Dihydro-5-methyl-2-(4-nitrophenyl)-3H-pyrazol-3-one 6402-09-1
4-((2,5-Dichlorophenyl)azo)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 6407-75-6
4-((2-Chlorophenyl)azo)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 6407-74-5
4-((2,4-Dimethylphenyl)azo)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 6407-78-9
2,4-Dihydro-5-methyl-4-((4-methyl-2-nitrophenyl)azo)-2-phenyl-3H-pyrazol-3-one 6407-77-8
4,4'-((3,3'-Dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 6505-29-9
Morazone 6536-18-1
3,4-Dimethyl-5-pyrazolone 6628-22-4

4-(2-Chloroacetyl)antipyrine

6630-73-5

4,4'-((3,3'-Dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(2,4-dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one 6883-91-6

1-(2,5-Dichloro-4-sulfophenyl)-5-pyrazolone-3-carboxylic acid

7253-04-5

1,4-Diphenyl-3-(3'-pyridyl)pyrazolone-5 hydrochloride 7410-08-4
1,4-Diphenyl-3-(2'-pyridyl)-pyrazolone-5 hydrochloride 7410-07-3
1,4-Diphenyl-3-(4-pyridyl)pyrazolone-5 hydrochloride 7410-09-5
1,4-Diphenyl-3-(4-pyridyl)pyrazolone-5 hydrochloride 7410-09-5
3-Pyrazolin-5-one, 3-benzyl-1-(1-methyl-4-piperidyl)-4-phenyl-3-pyrazolin-5-one 7460-01-7
3,3'-Dimethyl-1,1'-diphenyl-4,4'-bi-5-pyrazolone 7477-67-0
Eunalgit 8015-13-2
Veramid 8015-18-7
Paedosed 8057-12-3
Tomanol 8058-14-8
Saridon 8064-93-5
Sedes 8064-83-3
Wofapyrin 8064-79-7
Migrenin 8066-49-7
Pircophen 8075-94-3
Amidoquine 8075-61-4
2,4-Dihydro-4-((2-hydroxyphenyl)azo)-5-methyl-2-phenyl-3H-pyrazol-3-one 10010-74-9
4-(Bis(2-chloroethyl)aminomethyl)-2,3-dimethyl-1-phenyl-5-pyrazolone hydrochloride 10070-95-8
Sodium antipyrine 12379-37-2

1-(4-Chlorophenyl)-3-methyl-2-pyrazolin-5-one

13024-90-3

4-Chloro-2,4-dihydro-4-methyl-5-(4-nitrophenyl)--3H-pyrazol-3-one 13051-12-2
4-Bromo-4-(4-methoxyphenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one 13051-08-6
4-Bromo-5-(4-methoxyphenyl)-4-methyl-2,4-dihydro-3H-pyrazol-3-one 13051-10-0
3-Hydroxymethylaminopyrine 13097-17-1
2-(2,5-Dichlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one 13102-34-6
2-(3,4-Dichlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one 13124-17-9

3-Methyl-1-(4'-sulfoamidophenyl)-5-pyrazolone

13269-73-3

4-Methyl-2-pyrazolin-5-one 13315-23-6
4-((2-Chloro-4-nitrophenyl)azo)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 13458-81-6
1,2-Dihydro-4-((isopropyl)amino)-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one hydrochloride 13576-96-0
N-Antipyrinylpropionamide 14077-43-1
2-(2-Chlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one 14580-22-4
4-((4-Chloro-2-nitrophenyl)azo)-2,4-dihydro-5-methyl-3H-pyrazol-3-one 14730-30-4
2,4-Dihydro-4-((2-hydroxy-5-nitrophenyl)azo)-5-methyl-2-phenyl-3H-pyrazol-3-one 14847-56-4
4-(Ethylamino)antipyrine 15166-10-6
4-(2-Benzoylvinyl)antipyrine 15183-03-6
Niprofazone 15387-10-7
4-((5-Chloro-2-hydroxy-3-nitrophenyl)azo)-3-methyl-1-phenyl-2-pyrazolin-5-one 15394-93-1
Pigment Orange 34 15793-73-4
4-((6-Hydroxy-5-nitro-m-tolyl)azo)-3-methyl-1-phenyl-2-pyrazolin-5-one 15824-23-4
2,4-Dihydro-4-((2-hydroxy-4-nitrophenyl)azo)-5-methyl-2-phenyl-3H-pyrazol-3-one 15866-36-1
3-Methyl-4-morpholinomethylene-1-phenyl-pyrazolone-5 15900-24-0
4-Dimethylaminomethylene-1-phenyl-3-propyl-pyrazolone-5 15900-09-1
4-((1,5-Dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)methyl)-1,2-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 15900-11-5
Benzoate de phenylbutazone 16006-72-7
1,2-Diphenyl-3-hydroxy-4-(3-oxobutyl)-3-pyrazolin-5-one benzoate 16006-73-8
8-Hydroxy-5-quinolinesulfonic acid 4-(dimethylamino)antipyrine 16509-13-0
1,3-Diphenyl-4-formylpyrazolone-5 17364-40-8
4-Formyl-3-methyl-1-phenyl-pyrazolone-5 17364-41-9
4-Diethylaminohydroxymethyl-3-methyl-1-phenyl-pyrazolone-5 17364-42-0
2,4-Dihydro-4,5-dimethyl-2-phenyl-3H-pyrazol-3-one 17900-68-4
3-Hydroxymethylantipyrine 18125-49-0
1,2-Dihydro-4-(isopropylamino)-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one hydrochloride 18342-39-7
Stampyrine 18503-71-4
N-Antipyrinyl-1-adamantanecarboxamide 18522-38-8
5-Amino-2,4-dihydro-4-(phenylazo)-3H-pyrazol-3-one 19197-14-9
N-Demethylantipyrine 19735-89-8
Antipyrine perchlorate 20776-03-8
2,4-Dihydro-2-(3-hydroxyphenyl)-5-methyl-4-((4-(phenylazo)phenyl)azo)-3H-pyrazol-3-one 21519-06-2
2,4-Dihydro-2-(4-((2-hydroxyethyl)sulfonyl)phenyl)-5-methyl-3H-pyrazol-3-one 21951-34-8
4-Aminoantipyrine hydrochloride 22198-72-7
Famprofazone 22881-35-2
4-((p-Hydroxyanilino)methylene)-3-methyl-1-phenyl-pyrazolone-5 23711-41-3
3-Methyl-4-(p-phenetidinomethylene)-1-phenyl-pyrazolone-5 23711-48-0
1,3-Diphenyl-4-(1-pyrrolidinylmethylene)pyrazolone-5 23711-44-6
3-Methyl-4-(4-methyl-1-piperazinylmethylene)-1-phenyl-pyrazolone-5 23746-39-6
4-((p-Phenoxyphenacylidene)amino)antipyrine 24377-64-8
4-((p-Phenylphenacylidene)amino)antipyrine 24377-63-7
4-((p-Chlorophenacylidene)amino)antipyrine 24377-61-5
4-((p-Nitrophenacylidene)amino)antipyrine 24377-62-6
4-(((p-Phenylthio)phenacylidene)amino)antipyrine 24377-65-9
4-((p-Methoxyphenacylidene)amino)antipyrine 24428-97-5
4-(2-(p-Toluoyl)vinyl)antipyrine 24428-79-3
4-(2-(p-Anisoyl)vinyl)antipyrine 24428-77-1
4-(beta-Acetylstyryl)antipyrine 24428-81-7
4-((p-Methylphenacylidene)amino)antipyrine 24428-96-4
4-(2-(p-Aminobenzoyl)ethyl)antipyrine 24428-98-6
4-(Phenylglyoxylidenamino)antipyrine 24428-95-3
4-(2-(p-(Phenylthio)benzoyl)vinyl)antipyrine 24428-78-2
4-(2-Benzoylpropenyl)antipyrine 24428-80-6
4-(2-(p-Nitrobenzoyl)vinyl)antipyrine 24429-13-8
4-(2-(p-Chlorobenzoyl)vinyl)antipyrine 24429-12-7
4-(p-Anisidinomethylene)-1,3-diphenyl-pyrazolone-5 24664-62-8
1,3-Diphenyl-4-(p-phenetidinomethylene)pyrazolone-5 24664-63-9
4'-((3-Methyl-5-oxo-1-phenyl-2-pyrazolin-4-ylidene)methylamino)acetanilide 24664-51-5
4-(p-Anisidinomethylene)-3-methyl-1-phenyl-pyrazolone-5 24664-49-1
3-Methyl-1-phenyl-4-((1-pyrrolidinyl)methylene)pyrazolone-5 24664-56-0
4-(((2,3-Dimethyl-5-oxo-1-phenyl-3-pyrazolin-4-yl)amino)methylene)-3-methyl-1-phenyl-pyrazolone-5 24664-54-8
Dithiobis(ethyleneiminomethylidyne)bis(3-methyl-1-phenyl-pyrazolone-5) 24664-57-1
1,3-Diphenyl-4-((p-hydroxyanilino)methylene)pyrazolone-5 24664-61-7
4,4'-(Ethylenebis(iminomethylidyne))bis(3-methyl-1-phenyl-pyrazolone-5 24664-55-9
1,3-Diphenyl-4-(morpholinomethylene)pyrazolone-5 24665-75-6
4-(((2,3-Dimethyl-5-oxo-1-phenyl-3-pyrazolin-4-yl)amino)methylene)-1,3-diphenyl-pyrazolone-5 24665-72-3
1,3-Diphenyl-4-(4-methyl-1-piperazinylmethylene)pyrazolone-5 24665-76-7
Dithiobis(ethyleneiminomethylidyne)bis(1,3-diphenylpyrazolone-5) 24702-44-1
2-(3-Chlorophenyl)-2,4-dihydro-4-((2-hydroxy-5-(methylsulphonyl)phenyl)azo)-5-methyl-3H-pyrazol-3-one 24886-39-3
4-(p-Aminobenzamido)antipyrine 24891-21-2
4-((4-(Dimethylamino)phenyl)methylene)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 25111-96-0
4-(2-(p-Phenoxybenzoyl)vinyl)antipyrine 26405-14-1
4-(2-(p-Hydroxybenzoyl)propenyl)antipyrine hydrate 26405-20-9
4-(2-Thiophenecarboxamido)antipyrine 26690-91-5
5-Amino-2,4-dihydro-2-(2,4,6-trichlorophenyl)-3H-pyrazol-3-one 27241-31-2
4-Butyl-1,2-diphenyl-3-methoxy-5-pyrazolone 27258-01-1
1-(2,5-Dichlorophenyl)-3-methyl-4-((o-nitrophenyl)azo)pyrazolone-5 29330-49-2
2-(4-Aminophenyl)-2,4-dihydro-4,5-dimethyl-3H-pyrazol-3-one 29458-30-8
2-(4-Aminophenyl)-2,4-dihydro-5-(1-pyrrolidinyl)-3H-pyrazol-3-one 30707-77-8
5-((2-Chloro-5-nitrophenyl)amino)-2,4-dihydro-2-(2,4,6-trichlorophenyl)-3H-pyrazol-3-one 30707-68-7
2,4-Dihydro-2-(4-nitrophenyl)-5-(1-pyrrolidinyl)-3H-pyrazol-3-one 30818-17-8
4-(Salicylideneamino)antipyrine 30957-66-5
4-(Di-(p-nitrobenzamido))antipyrine 30957-65-4
5-Amino-2,4-dihydro-4-methyl-2-(4-(methylsulphonyl)phenyl)-3H-pyrazol-3-one 31522-06-2
4-(p-Carbethoxyaminobenzamido)antipyrine 32059-12-4
4-((p-Methoxybenzylidene)amino)antipyrine 32061-14-6
4-(2-Norbornylamino)antipyrine 32597-38-9
5-Amino-2-(2,6-dichloro-4-methoxyphenyl)-2,4-dihydro-3H-pyrazol-3-one 33008-65-0
5-Amino-2-(2,4-dichloro-6-methoxyphenyl)-2,4-dihydro-3H-pyrazol-3-one 33008-67-2
5-Aminomethylpyrazolin-5-one 33512-95-7
Phenbutazone sodium glycerate 34214-49-8
2,4-Dihydro-5-((4-nitrophenyl)amino)-2-(2,4,6-trichlorophenyl)-3H-pyrazol-3-one 34320-82-6
Pabialgin P 34356-64-4
2,4-Dihydro-4-((2-hydroxy-5-(methylsulphonyl)-4-nitrophenyl)azo)-5-methyl-2-phenyl-3H-pyrazol-3-one 35954-29-1
3-Butoxy-1,2-diphenyl-5-pyrazolone 37585-41-4
3-Chloro-1,2-diphenyl-4-(piperidinomethyl)-5-pyrazolone 37585-42-5
3-Methoxy-1,2-diphenyl-5-pyrazolone 37585-38-9
3-Chloro-1,2-diphenyl-5-pyrazolone 37585-37-8
Butazidamine 37598-92-8
Pyrazolone 39455-90-8
3-Carboxyantipyrine 41405-77-0
2,4-Dihydro-2-methyl-5-phenyl-3H-pyrazol-3-one 41927-50-8
Morazone hydrochloride 50321-35-2
2-(3-Chlorophenyl)-4-((5-(ethylsulphonyl)-2-hydroxyphenyl)azo)-2,4-dihydro-5-methyl-3H-pyrazol-3-one 50978-79-5
N-Desmethylpropyphenazone 50993-68-5
1,2-Trimethylene-3-ethyl-4-methylpyrazolone-5 51938-05-7
1,2-Trimethylene-3-methyl-4-ethylpyrazolone-5 51938-04-6
1,2-Trimethylene-3,4-dimethylpyrazolone-5 51938-03-5
3-Methoxy-4-isopropyl-1,2-diphenyl-5-pyrazolone 52213-76-0
4-Trimethylammoniumantipyrine 52526-36-0
4-(9H-Purin-6-ylamino)antipyrine 52972-57-3
5-((5-Amino-2-chlorophenyl)amino)-2,4-dihydro-2-(2,4,6-trichlorophenyl)-3H-pyrazol-3-one 53411-33-9
5-Amino-2-(2-chloro-4,6-dimethylphenyl)-2,4-dihydro-3H-pyrazol-3-one 54241-45-1
4-(Dimethylamino)-1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one 2-quinolyl hydrogen sulphate 55154-38-6
Muzolimine 55294-15-0
Ephedrine-isopropylantipyrine mixture 55830-63-2
1,2-Dihydro-1,5-dimethyl-2-(p-tolyl)-3H-pyrazol-3-one 56430-08-1
1-(m-Trifluorophenyl)-3-phenyl-4-hydroxymethylene-5-pyrazolone sodium salt 56693-29-9
4-(Bis(2-chloroethyl)amino)-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one hydrochloride 56915-10-7
L-Leucine-4-antipyrineamide dihydrochloride 57533-05-8
5-Amino-2,4-dihydro-4-methyl-2-phenyl-3H-pyrazol-3-one 58686-39-8

4-(2-Hydroxy-1-naphthylmethyleneamino)antipyrine

58732-04-0

1-Phenyl-3-methyl-4-furfuryl-pyrazol-5-one 58789-61-0
1,2-Dihydro-4-butyl-5-((4-nitrobenzoyl)oxy)-1,2-diphenyl-3H-pyrazol-3-one 58906-06-2
1,2-Dihydro-4-butyl-5-((2-nitrobenzoyl)oxy)-1,2-diphenyl-3H-pyrazol-3-one 58943-52-5
4-(2-(Dimethylamino)acetamido)antipyrine 58965-86-9
Nafazatrom 59040-30-1
4-((Bis(2-chloroethyl)amino)methyl)antipyrine dihydrochloride 59902-02-2
2-(4-Aminophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one hydrochloride 59994-27-3
4-Butyl-1,2-diphenyl-5-pyrazolone 60002-09-7
Optalidon 60382-50-5

4-(Dimethyl-13C2-amino)antipyrine

60433-90-1

1-(4-Methoxy)phenyl-3-methyl-5-pyrazolone 60798-06-3

4-(4-(Diethylamino)benzylideneamino)antipyrine

61098-09-7

4-(4-Chlorobenzylideneamino)antipyrine

61098-04-2

1-Phenyl-2,3-dimethyl-4-naphthalanmorpholinomethylpyrazolin-5-one 61517-79-1
4-((2,4-Dimethoxyphenyl)azo)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 61550-72-9
4-((4-Chloro-2,5-dimethoxyphenyl)azo)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 61550-76-3
(4E,4'E)-4,4'-((3E,5E)-1,2,4-Trithiolane-3,5-diylidene)bis(2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 61656-33-5
4-((2-Chloro-4-nitrophenyl)azo)-2,4-dihydro-5-methyl-2-(tetrahydro-1,1-dioxido-3-thienyl)-3H-pyrazol-3-one 62308-14-9
L-Phenylalanine-4-antipyrineamide 62723-88-0
Aminopropylone 62951-82-0
N,N-Dimethyl-DL-leucine-4-antipyrineamide 62951-80-8
N,N-Dimethyl-DL-phenylalanine-4-antipyrineamide 62951-81-9
DL-Methionine-4-antipyrineamide 62951-83-1
DL-Leucine-4-antipyrineamide 62951-84-2
N,N-Dimethyl-N-butyl-DL-leucine-4-antipyrineamide 62951-79-5
4-Antipyrineamide methyl ester of 4-glutamyl antipyrine 62951-78-4
L-Alanine-4-antipyrineamide 62951-85-3
DL-Valine-4-antipyrineamide 62959-54-0
4-Phenylalanylaminoantipyrine 62989-74-6
4-Alanylaminoantipyrine 62989-75-7
N,N-Dimethyl-L-leucine-4-antipyrineamide 62989-72-4
L-4-Leucylaminoantipyrine 62989-73-5
Auralgan 63448-01-1
5-((4-Aminophenyl)amino)-2,4-dihydro-2-(2,4,6-trichlorophenyl)-3H-pyrazol-3-one 63450-50-0
Doleron 63482-28-0
4-((6-Chloro-1,3-dihydro-1,3-diphenyl-2H-imidazo(4,5-b)quinoxalin-2-ylidene)ethylidene)- 2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 63834-90-2
Baliomel 65651-04-9
Ircodin 65651-05-0
4,4'-((Phenylmethylene)bis((2-methyl-4,1-phenylene)azo))bis(2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 66085-69-6
1-Phenyl-3-methyl-4-(2'-benzoyloxy-4'-chlorosulfonylnaphthylazo) -5-pyrazolone 66104-73-2
1-Phenyl-3-methyl-4-(4'-bis(2''-hydroxyethyl)aminosulfonyl- 2'-hydroxynaphthaleneazo)-5-pyrazolone 66142-94-7
2-(2,5-Dichlorophenyl)-2,4-dihydro-4-((2-methoxyphenyl)azo)-5-methyl-3H-pyrazol-3-one 66214-45-7
1-Phenyl-3-(3'-(alpha-2'',4''-di-tert-amylphenoxy)butyroylamino)benzoylaminopyrazolone-5 66266-91-9
4-((3,4-Dimethoxy-2-(1-pyrrolidinylcarbonyl)benzylidene)amino)antipyrine 66913-52-8
Norantipyrine glucuronide 67566-02-3
Fortalidon 67797-89-1
Potassium 2-((1-(2-chlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo) naphthalene-1-sulphonate 67875-12-1
2-(4-Chlorophenyl)-4-((4-chloro-2-(trifluoromethyl)phenyl)azo)-2,4-dihydro-5-methyl-3H-pyrazol-3-one 67923-41-5
4-((2-Ethoxyphenyl)azo)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 67969-66-8
1-(2,4,6-Trichlorophenyl)-3-(2-chloro-5-(isooctadecenylsuccinimido)anilino)- 2-pyrazolin-5-one 68240-17-5
4-Aminoantipyrine phosphate 68258-97-9
4-((4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-4-ylidene)methyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one 68427-36-1
Antipyrinyl-4-peroxide 69124-27-2
2-(4-Chlorophenyl)-2,4-dihydro-5-methyl-4-(phenylazo)-3H-pyrazol-3-one 69847-49-0
4-((m-Methoxybenzylidene)amino)antipyrine 70318-54-6
Bis(4-butyl-1,2-dihydro-3-oxo-1,2-diphenyl-3H-pyrazol-5-yl) carbonate 70485-37-9
1-(4-Amino-2-sulfophenyl)-3-carboxy-5-pyrazolone 70616-71-6
N-(2-(5-Hydroxymethyl-2,3,4,5-tetrahydro-2,3,4-trihydroxy)furyl)methyl-N-methylantipyrine 70697-53-9
1-(2-Chloro-6-methylphenyl)-3-methyl-4-((1-sulfo-2-naphthalenyl)azo)-2-pyrazolin-5-one 70833-47-5
4-(2-(3-Ethyl-5-sulfo-2(3H)-benzoxazolylidene)ethylidene)-3-methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one 71042-69-8
1-Phenyl-3-methyl-4-(5'-nitrofurfuryl)-pyrazol-5-one 71188-80-2
3-Ethoxy-1-(4-(2-(3-pentadecylphenoxy)butyramido)phenyl)-2-pyrazolin-5-one 71205-35-1
Aminodihydropyrazolone 71412-13-0
5-Amino-1,2-dihydro-1-(2,4,6-trichlorophenyl)-3H-pyrazol-3-one 71965-08-7
2-(4-Chlorophenyl)-2,4-dihydro-5-methyl-4-((4-(phenylazo)phenyl)azo)-3H-pyrazol-3-one 72152-86-4
4-(4-(3-Ethyl-5-sulfo-2(3H)-benzoxazolylidene)-2-butenylidene)-3-methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one 72269-63-7
4-((4-((4-((4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-2,5-dimethylphenyl)phenylmethyl)-2- methylphenyl)azo)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 72391-19-6
4,4'-Dihydroxyantipyrine 72732-51-5
4,4'-(((4-Methoxyphenyl)methylene)bis((2-methyl-4,1-phenylene)azo))bis(2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 72906-47-9
2,4-Dihydro-4-((6-methoxy-2-benzothiazolyl)azo)-5-methyl-2-phenyl-3H-pyrazol-3-one 73038-34-3
4-((4-(Aminocarbonyl)phenyl)azo)-1-(2,4-dichlorophenyl)-3-methyl-5-pyrazolone 73384-85-7
4-(2,6-Dimethylpiperidinothiocarbamoyl)antipyrine 73791-34-1
4-(4-Methylpiperidinothiocarbonylamino)antipyrine 73791-35-2
4-(Morpholinothiocarbonylamino)antipyrine 73791-36-3
4-(N-Methyl-N-nitroso)aminoantipyrine 73829-38-6
4-Formyl-1-phenyl-3-propyl-pyrazolone-5 74037-29-9
3-Methyl-4-phenylhydrazino-pyrazolone-5 74037-30-2
Aspirin isopropylantipyrine 74512-62-2

3-Amino-5-pyrazolone

74586-24-6

Secopyrabital 74890-32-7
5-Amino-4-nitroso-1,2-dihydro-3H-pyrazol-3-one 75524-41-3
Dolo visano 76404-04-1
Dolibrax 76404-05-2
Norantipyrine sulfate 76407-98-2
Palerol 76515-03-2
Aminophenazone-2-hydroxyquinoline sulfonate 76705-41-4
Avamigran 76847-51-3
1,5-Dimethyl-4-((3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-4-yl)diazenyl)-2-phenyl-1,2-dihydro-3H-pyrazol-3-one 78439-24-4

4-(3,4-Dimethoxybenzylideneamino)antipyrine

78439-83-5

2,4-Dihydro-4-hydroxy-5-(hydroxyphenylmethyl)-4-phenyl-3H-pyrazol-3-one 78523-92-9
4-(Dimethylamino)-1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one 2,2,2-trichloroethyl carbamate 81207-65-0
Isopropylantipyrine, ethenzamide, caffeine mixture 82464-70-8
Ambene 84020-72-4
2-(5-((2-(Acetoxy)ethyl)sulphonyl)-2-methoxyphenyl)-2,4-dihydro-5-methyl-4-((2-nitrophenyl)azo)-3H-pyrazol-3-one 84100-10-7
2-(2-(2-Chloro-1,1,2-trifluoroethoxy)phenyl)-5-((4-(hexadecylsulphonyl)phenyl)amino)-2,4-dihydro-3H-pyrazol-3-one 84100-61-8
4-(Benzothiazol-2-ylazo)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 84455-35-6
2,4-Dihydro-4-((4-methoxy-2-nitrophenyl)azo)-1-(2-methoxy-5-((2-(propionyloxy)ethyl)sulphonyl)phenyl)-5-methyl-3H-  pyrazol-3-one 85409-56-9
2,4-Dihydro-2-(5-((2-hydroxyethyl)sulphonyl)-2-methoxyphenyl)-5-methyl-3H-pyrazol-3-one 85409-61-6
1,2-Dihydro-1,5-diphenyl-2-(3-(4-(2-pyridinyl)-1-piperazinyl)propyl)-3H-pyrazol-3-one trihydrochloride 85673-88-7
1,2-Dihydro-1,5-diphenyl-2-(3-(4-(4-fluorophenyl)-1-piperazinyl)propyl)-3H-pyrazol-3-one 85674-11-9
1,2-Dihydro-1,5-(4-chlorophenyl)-1-phenyl-2-(3-(4-(2-pyridinyl)-1-piperazinyl)propyl)-3H-pyrazol-3-one 85674-02-8
2-(5-((2-(Acetoxy)ethyl)sulphonyl)-2-methoxyphenyl)-2,4-dihydro-5-methyl-4-((4-methyl-2-nitrophenyl)azo)-3H-pyrazol-3-one 85750-10-3
2,4-Dihydro-4-((3-methoxyphenyl)azo)-5-methyl-2-phenyl-3H-pyrazol-3-one 86427-68-1
4-((5-Methyl-4H-1,2,4-triazol-3-yl)thio)antipyrine hydrobromide 87236-33-7
4-((5-Benzyl-4H-1,2,4-triazol-3-yl)thio)antipyrine hydrobromide 87236-34-8
4-Butyl-1,2-dihydro-5-((2-thenoyl)oxy)-1,2-diphenyl-3H-pyrazol-3-one 87792-14-1
Tricyclo(3.3.1.1(sup 3,7))decane-1-carboxylic acid 2,5-dihydro-4-butyl-1,2-diphenyl-5-oxo-1H-pyrazol-3-yl ester 87792-13-0
4-Butyl-1,2-dihydro-5-((3,4-methylenedioxybenzoyl)oxy)-1,2-diphenyl-3H-pyrazol-3-one 87792-15-2
1,2-Dihydro-1,5-diphenyl-2-(3-(4-(2-pyridinyl)-1-piperazinyl)propyl)-3H-pyrazol-3-one hydrochloride 87939-27-3
N-Antipyrinylcinnamamide 88828-47-1
5-Heptyl-4-hexyl-2,4-dihydro-3H-pyrazol-3-one 91990-66-8
2,4-Dihydro-5-undecyl-3H-pyrazol-3-one 93778-27-9
1,2-Dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one hydroiodide 93841-80-6
2,4-Dihydro-4-((2-hydroxy-5-nitrophenyl)azo)-5-methyl-2-(4-((2-(sulphooxy)ethyl)sulphonyl)phenyl)-3H-pyrazol-3-one potassium sodium salt 93904-46-2
2,4-Dihydro-4-((2-hydroxy-5-nitrophenyl)azo)-5-methyl-2-phenyl-3H-pyrazol-3-one sodium salt 93964-91-1
5-Amino-2-(2-chloro-4,6-dimethylphenyl)-2,-dihydro-3H-pyrazol-3-one 94247-40-2
1,2-Dihydro-5-methyl-3H-pyrazol-3-one hydrazone dihydrochloride 94313-67-4

4-(Piperonylideneamino)antipyrine

94332-50-0

Aminopyrine bicamphorate 94442-12-3
3-Methyl-5-oxo-4-(p-tolylazo)-2-pyrazoline-1-carboxamidine hydrochloride 94466-68-9
Nicopyron 95873-63-5
3-Methyl-5-oxo-4-(m-tolylazo)-2-pyrazoline-1-carboxamidine hydrochloride 96731-04-3
4-sec-Butylantipyrine 96974-48-0
4-Dodecyl-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 97259-72-8
Quinazopyrine 100330-91-4
4-Butylantipyrine 101496-03-1
4,4'-Azodiantipyrine 102585-65-9
2,4-Dihydro-5-phenyl-2-(1,2,5-trimethyl-4-piperidinyl)-3H-pyrazol-3-one 102689-19-0
2,4-Dihydro-5-phenyl-2-(tetrahydro-2,2-dimethyl-2H-pyran-4-yl)-3H-pyrazol-3-one 102689-15-6
2,4-Dihydro-5-phenyl-4-(phenylmethyl)-2-(1,2,5-trimethyl-4-piperidinyl)-3H-pyrazol-3-one 102689-20-3
2,4-Dihydro-5-phenyl-2-(tetrahydro-2,2-dimethyl-2H-thiopyran-4-yl)-3H-pyrazol-3-one 102689-17-8
2,4-Dihydro-5-phenyl-4-(phenylmethyl)-2-(tetrahydro-2,2-dimethyl-2H-pyran-4-yl)-3H-pyrazol-3-one 102689-16-7
2,4-Dihydro-5-phenyl-4-(phenylmethyl)-2-(tetrahydro-2,2-dimethyl-2H-thiopyran-4-yl)-3H-pyrazol-3-one 102689-18-9
N1-Isonicotinoyl-3-methyl-4-(4-hydroxybenzilidene)-2-pyrazolin-5-one 103847-83-2
1,2-Dihydro-1-(2-methoxyphenyl)-5-methyl-2-(3-(4-(4-methyl-2-pyridinyl)-1-piperazinyl)propyl)-3H-pyrazol-3-one trihydrochloride 104416-96-8
1,2-Dihydro-1-(4-chlorophenyl)-5-methyl-2-(3-(4-(4-methyl-2-pyridinyl)-1-piperazinyl)propyl)-3H-pyrazol-3-one trihydrochloride 104416-91-3
1,2-Dihydro-5-methyl-2-(3-(4-(4-methyl-2-pyridinyl)-1-piperazinyl)propyl)-l-(4-nitrophenyl)-3H-pyrazol-3-one 104416-63-9
1,2-Dihydro-1-(4-hydroxyphenyl)-5-methyl-2-(3-(4-(4-methyl-2-pyridinyl)-1-piperazinyl)propyl)-3H-pyrazol-3-one 104416-71-9
1,2-Dihydro-2-(3-(4-(4-methyl-2-pyridinyl)-1-piperazinyl)propyl)-1-phenyl-5-propyl-3H-pyrazol-3-one hydrochloride 104416-82-2
1,2-Dihydro-5-ethyl-2-(3-(4-(4-fluorophenyl)-1-piperazinyl)propyl)-1-phenyl-3H-pyrazol-3-one 104416-62-8
1,2-Dihydro-5-cyclohexyl-2-(3-(4-(4-methyl-2-pyridinyl)-1-piperazinyl)propyl)-1-phenyl-3H-pyrazol-3-one tetrahydrochloride 104416-86-6
1,2-Dihydro-5-methyl-1-phenyl-2-(3-(4-phenyl-1-piperazinyl)propyl)-3H-pyrazol-3-one dihydrochloride 104416-78-6
1,2-Dihydro-1-(4-methoxyphenyl)-5-methyl-2-(3-(4-(4-methyl-2-pyridinyl)-1-piperazinyl)propyl)-3H-pyrazol-3-one hydrochloride 104417-37-0
1,2-Dihydro-5-hexyl-2-(3-(4-(4-methyl-2-pyridinyl)-1-piperazinyl)propyl)-1-phenyl-3H-pyrazol-3-one trihydrochloride 104417-05-2
1,2-Dihydro-2-(3-(4-(4-fluorophenyl)-1-piperazinyl)propyl)-5-methyl-1-(4-nitrophenyl)-3H-pyrazol-3-one dihydrochloride 104417-25-6
1,2-Dihydro-5-ethyl-2-(3-(4-(4-methyl-2-pyridinyl)-1-piperazinyl)propyl)-1-(4-nitrophenyl)-3H-pyrazol-3-one 104417-24-5
1,2-Dihydro-1-(4-chlorophenyl)-5-ethyl-2-(3-(4-(4-methyl-2-pyridinyl)-1-piperazinyl)propyl)-3H-pyrazol-3-one trihydrochloride 104417-00-7
1,2-Dihydro-1-(4-acetylphenyl)-5-methyl-2-(3-(4-(4-methyl-2-pyridinyl)-1-piperazinyl)propyl)-3H-pyrazol-3-one trihydrochloride 104417-31-4
1,2-Dihydro-5-methyl-1-phenyl-2-(3-(4-(2-pyridinyl)-1-piperazinyl)propyl)-3H-pyrazol-3-one hydrochloride hydrate 104417-33-6
2,4-Dihydro-5-methyl-2-(4-phenyl-4H-1,2,4-benzothiadiazin-3-yl)-3H-pyrazol-3-one S,S-dioxide 107089-87-2
2,4-Dihydro-5-methyl-2-(4-methyl-4H-1,2,4-benzothiadiazin-3-yl)-3H-pyrazol-3-one S,S-dioxide 107089-85-0
2,4-Dihydro-2-(4-ethyl-4H-1,2,4-benzothiadiazin-3-yl)-5-methyl-3H-pyrazol-3-one S,S-dioxide 107089-86-1

1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5-pyrazolone

108469-42-7

Pharmazon 113623-93-1
1,2-Dihydro-5-amino-1-phenyl-4-(tetrahydro-2,2-dimethyl-2H-pyran-4-yl)-3H-pyrazol-3-one 115596-45-7
3-Methylantipyrine 115722-26-4
2,4-Dihydro-2-((9-bromo-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-4-((4-hydroxyphenyl)methylene)-5-methyl-3H-pyrazol-3-one 119457-25-9
2,4-Dihydro-2-((2-chloro-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-4-((4-methoxyphenyl)methylene)-5-methyl-3H-pyrazol-3-one 119457-14-6
2,4-Dihydro-4-(1-(4-aminophenyl)ethylidene)-2-((9-bromo-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-5-methyl-3H-pyrazol-3-one 119457-34-0
2,4-Dihydro-4-(1-(4-aminophenyl)ethylidene)-2-((2-chloro-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-5-methyl-3H-pyrazol-3-one 119457-22-6
2,4-Dihydro-2-((2-chloro-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-4-((4-(dimethylamino)phenyl)methylene)-5-methyl- 3H-pyrazol-3-one 119457-15-7
2,4-Dihydro-2-((2-chloro-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-4-((3,4-dimethoxyphenyl)methylene)- 5-methyl-3H-pyrazol-3-one 119457-17-9
2,4-Dihydro-2-((2-chloro-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-4-(1-(4-methoxyphenyl)ethylidene)-5-methyl-3H-pyrazol-3-one 119457-20-4
2,4-Dihydro-2-((2-chloro-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-5-methyl-4-(1-(4-methylphenyl)ethylidene)-3H-pyrazol-3-one 119457-21-5
2,4-Dihydro-2-((9-bromo-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-5-methyl-4-(phenylmethylene)-3H-pyrazol-3-one 119457-24-8
2,4-Dihydro-2-((2-chloro-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-5-methyl-4-(phenylmethylene)-3H-pyrazol-3-one 119457-12-4
2,4-Dihydro-2-((9-bromo-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-4-((4-hydroxy-3-methoxyphenyl)methylene)-5-methyl- 3H-pyrazol-3-one 119457-28-2
2,4-Dihydro-2-((2-chloro-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-5-methyl-4-(1-phenylethylidene)-3H-pyrazol-3-one 119457-18-0
2,4-Dihydro-2-((2-chloro-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-4-(1-(4-hydroxyphenyl)ethylidene)-5-methyl-3H-pyrazol-3-one 119457-19-1
2,4-Dihydro-2-((2-chloro-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-4-(1-(4-chlorophenyl)ethylidene)-5-methyl-3H-pyrazol-3-one 119457-23-7
2,4-Dihydro-2-((2-chloro-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-4-((4-hydroxy-3-methoxyphenyl)methylene)-5- methyl-3H-pyrazol-3-one 119457-16-8
2,4-Dihydro-2-((9-bromo-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-4-((1-(4-methoxyphenyl)ethylidene)-5-methyl- 3H-pyrazol-3-one 119457-32-8
2,4-Dihydro-2-((9-bromo-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-4-((4-(dimethylamino)phenyl)methylene)- 5-methyl-3H-pyrazol-3-one 119457-27-1
2,4-Dihydro-2-((9-bromo-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-4-((4-methoxyphenyl)methylene)-5-methyl-3H-pyrazol-3-one 119457-26-0
2,4-Dihydro-2-((9-bromo-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-4-(1-(4-hydroxyphenyl)ethylidene)-5-methyl-3H-pyrazol-3-one 119457-31-7
2,4-Dihydro-2-((9-bromo-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-5-methyl-4-(1-(4-methylphenyl)ethylidene)-3H-pyrazol-3-one 119457-33-9
2,4-Dihydro-2-((9-bromo-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-5-methyl-4-(1-phenylethylidene)-3H-pyrazol-3-one 119457-30-6
2,4-Dihydro-2-((9-bromo-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-4-(1-(4-chlorophenyl)ethylidene)-5-methyl-3H-pyrazol-3-one 119457-35-1
2,4-Dihydro-2-((9-bromo-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-4-((3,4-dimethoxyphenyl)methylene)- 5-methyl-3H-pyrazol-3-one 119457-29-3
2,4-Dihydro-2-((2-chloro-6H-indolo(2,3-b)quinoxalin-6-yl)acetyl)-4-((4-hydroxyphenyl)methylene)-5-methyl-3H-pyrazol-3-one 119457-13-5
Veralgin 122114-16-3
Gardan P 130007-54-4
1,2-Dihydro-((4-(methylthio)phenyl)methyl)-5-(trifluoromethyl)-3H-pyrazol-3-one 152595-59-0
1,2-Dihydro-5-methyl-2-(6-methyl-2-((1-methylethyl)thio)-4-pyrimidinyl)-3H-pyrazol-3-one 154496-71-6
1,2-Dihydro-1-(2-hydroxy-3-(propylamino)propyl)-5-methyl-4-(1-oxo-3-phenylpropyl)-2-phenyl-3H-pyrazol-3-one 214603-84-6