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5-oxo-1-phenyl-2,5-dihydro-1H-pyrazole-3-carboxylic acid

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CAS: 49597-17-3

Formula: C10H8N2O3

1-(3-Aminophenyl)-4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylic acid

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CAS: 89-26-9

Formula: C10H9N3O3

4,5-dihydro-1-(3-nitrophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid

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CAS: 89-27-0

Formula: C10H7N3O5

4,5-Dihydro-1-(4-nitrophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid

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CAS: 62084-02-0

Formula: C10H7N3O5

4,5-Dihydro-5-oxo-1-(4-sulfophenyl)-1H-pyrazole-3-carboxylic acid

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CAS: 118-47-8

Formula: C10H8N2O6S

1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxaldehyde

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CAS: 950-81-2

Formula: C17H15 Cl N2 O3

benzyl 5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylate

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CAS: 913376-49-5

1-(2,5-disulphophenyl)-4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylic acid

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CAS: 6411-56-9

Formula: C12H25Na2O4P

3-ethyl 4,5-dihydro-5-oxo-1-(2-sulphophenyl)-1H-pyrazole-3-carboxylate

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CAS: 71401-58-6

Formula: C24H44O6

1-(4-amino-2-sulphophenyl)-4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylic acid

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CAS: 70616-71-6

Formula: C35H39ClN2O4

4,5-dihydro-5-oxo-1-[(4-sulphophenyl)methyl]-1H-pyrazole-3-carboxylic acid

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CAS: 71849-96-2

Formula: C12H22 O6

disodium 4,5-dihydro-5-oxo-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate

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CAS: 3473-75-4

Formula: C17H36O2

bis(4-amino-4,5-dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carboxamidine) sulphate

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CAS: 94200-80-3

Formula: C17H14 N2 O . Br H

1-(3,4-Dimethylphenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazole-4-carboxaldehyde

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CAS: 473681-77-5

Formula: C13H14N2O2

3-ethyl 4,5-dihydro-1-(4-methyl-2-sulphophenyl)-5-oxo-1H-pyrazole-3-carboxylate

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CAS: 83929-42-4

Formula: C21H13 Br N2 O4

4,5-dihydro-5-oxo-1-phenyl-4-[[4-(phenylazo)phenyl]azo]-1H-pyrazole-3-carboxamide

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CAS: 84753-01-5

Formula: C22H17N7O2

ethyl 4,5-dihydro-4-[(2-nitrophenyl)azo]-5-oxo-1-phenyl-1H-pyrazole-3-carboxylate

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CAS: 68213-91-2

Formula: C18H15N5O5

disodium 1-(4-amino-2-sulphonatophenyl)-4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylate

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CAS: 94159-56-5

Formula: C28H44O8

4-[(4-chloro-2-nitrophenyl)azo]-4,5-dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carboxamide

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CAS: 94199-54-9

Formula: C16H11 Cl N6 O4

ethyl 4-[(2,5-dichlorophenyl)azo]-4,5-dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carboxylate

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CAS: 2008-88-0

Formula: C18H14Cl2N4O3

4,5-Dihydro-1-(2-methyl-4-sulphophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid, sodium salt

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CAS: 83949-48-8

Formula: C12H19N3

ethyl 4-[[4-(ethoxycarbonyl)phenyl]azo]-4,5-dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carboxylate

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CAS: 2008-84-6

Formula: C21H20N4O5

4-[(2-ethoxyphenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazole-1-carboxamidine monohydrochloride

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CAS: 85409-33-2

Formula: C13H17ClN6O2

4-[3-[4-(dimethylamino)phenyl]allylidene]-4,5-dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carboxylic acid

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CAS: 28336-80-3

Formula: C21H19N3O3

4,5-dihydro-4-[(2-methoxy-5-methylphenyl)azo]-3-methyl-5-oxo-1H-pyrazole-1-carboxamidine monoacetate

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CAS: 94109-04-3

Formula: C13H16N6O2.C2H4O2

4,5-dihydro-5-oxo-1-(4-sulphophenyl)-4-[(4-sulphophenyl)azo]-1H-pyrazole-3-carboxylic acid, barium salt

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CAS: 74920-66-4

Formula: C27H40ClNO2

ethyl 4,5-dihydro-5-oxo-4-[[4-[(2-phenoxyethoxy)carbonyl]phenyl]azo]-1-phenyl-1H-pyrazole-3-carboxylate

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CAS: 86422-58-4

Formula: C27H24N4O6

4-[[4-(dimethylamino)phenyl]methylene]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazole-1-carboxamidine monoacetate

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CAS: 83783-64-6

Formula: C14H17N5O.C2H4O2

ethyl 4-[[4-[[2-(acetoxy)ethoxy]carbonyl]phenyl]azo]-4,5-dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carboxylate

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CAS: 26562-79-8

Formula: C23H22 N4 O7

ethyl 4-[[4-[[2-(allyloxy)ethoxy]carbonyl]phenyl]azo]-4,5-dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carboxylate

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CAS: 94108-22-2

Formula: C24H24 N4 O6

1-(5-amino-2-methyl-3-sulphophenyl)-4,5-dihydro-5-oxo-4-[(2-sulphophenyl)azo]-1H-pyrazole-3-carboxylic acid

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CAS: 85153-43-1

Formula: C18H12N2O2S

barium 4,5-dihydro-5-oxo-1-(4-sulphonatophenyl)-4-[(4-sulphonatophenyl)azo]-1H-pyrazole-3-carboxylate (3:2)

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CAS: 84681-80-1

Formula: C9H19NO2

2-[[1-[3-[[(2-carboxyphenyl)amino]sulphonyl]phenyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazole-4-yl]azo]benzoic acid

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CAS: 85409-58-1

Formula: C23H28N2O2

disodium 5-[[(2-carboxyphenyl)amino]sulfonyl]-2-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoate

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CAS: 130032-94-9

Formula: C24H19 N5 O7 S . 2 Na

sodium trihydrogen 4,5-dihydro-5-oxo-4-[(3-phosphonatophenyl)azo]-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate

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CAS: 68133-29-9

Formula: C13H20N2O4

trisodium hydrogen 4,5-dihydro-5-oxo-4-[(3-phosphonatophenyl)azo]-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate

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CAS: 84051-92-3

Formula: C21H24 Cl N3 O S

4,5-dihydro-5-oxo-4-[(3-phosphonophenyl)azo]-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid, ammonium sodium salt

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CAS: 85068-58-2

Formula: C25H48O9

4,5-dihydro-5-oxo-4-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid

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CAS: 10149-98-1

Formula: C18H23NO2

ethyl 4,5-dihydro-5-oxo-1-phenyl-4-[[4-[[(tetrahydro-2-furyl)methoxy]carbonyl]phenyl]azo]-1H-pyrazole-3-carboxylate

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CAS: 79044-55-6

Formula: C24H24N4O6

ethyl 4-[[5-[[2-(acetoxy)ethyl]sulphonyl]-2-methoxyphenyl]azo]-4,5-dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carboxylate

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CAS: 85409-55-8

Formula: C23H20N4O6S2

4-[[4-[[2-(Diethylamino)ethyl]sulfonyl]phenyl]azo]-4,5-dihydro-5-oxo-1-(4-sulfophenyl)-1H-pyrazole-3-carboxylic acid

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CAS: 85567-09-5

Formula: C22H23N5Na2O8S2

disodium 3-ethyl 4,5-dihydro-5-oxo-4-[(4-sulphonato-1-naphthyl)azo]-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate

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CAS: 15139-76-1

Formula: C10H12CoN2O8.2Na

4,4'-[[1,1'-biphenyl]-4,4'-diyldiazo]bis[4,5-dihydro-5-oxo-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic] acid, sodium sal

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CAS: 94199-52-7

Formula: C23H18N8O2

3'-[[1-(3,4-Dimethylphenyl)-1,5-dihydro-3-methyl-5-oxo-4H-pyrazol-4-ylidene]hydrazino]-2'-hydroxy-[1,1'-biphenyl]-3-carboxylic acid

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CAS: 376591-99-0

Formula: C25H22N4O4

N-[3-Fluoro-4-[[1-methyl-6-(1H-pyrazol-4-yl)-1H-indazol-5-yl]oxy]phenyl]-1-(4-fluorophenyl)-1,2-dihydro-6-methyl-2-oxo-3-pyridinecarboxamide

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CAS: 1206799-15-6

Formula: C30H22F2N6O3

2-[(1,5-Dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)ethylidene]-2,3-dihydro-1,3,3-trimethyl-1H-indole-5-carboxylic acid methyl ester

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CAS: 5718-26-3

Formula: C25H25N3O3

N-[3-Fluoro-4-[(7-methoxyquinolin-4-yl)oxy]phenyl]-1-(2-hydroxy-2-methylpropyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamide

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CAS: 913376-84-8

Formula: C31H29FN4O5

2-(4-Fluorophenyl)-N-[3-fluoro-4-[(3-phenyl-1H-pyrrolo[2,3-b]pyridin-4-yl)oxy]phenyl]-2,3-dihydro-1,5-dimethyl-3-oxo-1H-pyrazole-4-carboxamide

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CAS: 1221713-92-3

Formula: C31H23F2N5O3

4,5-Dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1H-pyrazole-3-carboxylic acid compds with N,N'-di(phenyl, o-tolyl and xylyl)guanidine

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CAS: 97392-94-4

1H-Pyrazole-3-carboxylicacid,4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4,5-dihydro-5-oxo-1-phenyl-,3,3'-diethyl ester

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CAS: 6358-87-8

Formula: C10H9N3O2

N-[3-Fluoro-4-[[1-methyl-6-(1H-pyrazol-4-yl)-1H-indazol-5-yl]oxy]phenyl]-1-(4-fluorophenyl)-1,2-dihydro-6-methyl-2-oxo-3-pyridinecarboxamide hydrochloride (1:2)

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CAS: 1206801-37-7

Formula: C30H22F2N6O3.2(HCl)

3'-[(2Z)-2-[1-(3,4-Dimethylphenyl)-1,5-dihydro-3-methyl-5-oxo-4H-pyrazol-4-ylidene]hydrazinyl]-2'-hydroxy-[1,1'-biphenyl]-3-carboxylic acid compd. with 2-aminoethanol

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CAS: 496775-62-3

4,5-Dihydro-5-oxo-1-(4-sulfophenyl)-4-[2-(4-sulfophenyl)diazenyl]-1H-pyrazole-3-carboxylic acid reaction products with guanidine hydrochloride N,N'-bis(mixed Ph, tolyl and xylyl) derivs

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CAS: 71077-14-0

Formula: C17H18ClN7O9S2

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5-oxo-3-phenyl-2,5-dihydro-1H-pyrazole-1-carboximidamide

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