1H-Pyrazole-3-carboxylic acid, 1-(5-(((3, 6-dichloro-4-pyridazinyl)carbonyl)amino)-2-methyl-3-sulfophenyl)-4, 5-dihydro-5-oxo-4-(2-(2-sulfophenyl)diazenyl)-, sodium salt (1:?)

1H-Pyrazole-3-carboxylic acid, 2, 5-dihydro-5-oxo-, ethyl ester

1H-Pyrazole-3-carboxylic acid, 4, 4'-(1, 2-ethenediylbis((3-sulfo-4, 1-phenylene)imino(6-chloro-1, 3, 5-triazine-4, 2-diyl)imino(6-sulfo-3, 1-phenylene)azo))bis(1-(2-chlorophenyl)-4, 5-dihydro-5-oxo-, sodium salt

1H-Pyrazole-3-carboxylic acid, 4, 4'-(1, 2-ethenediylbis((3-sulfo-4, 1-phenylene)imino(6-chloro-1, 3, 5-triazine-4, 2-diyl)imino(6-sulfo-3, 1-phenylene)azo))bis(4, 5-dihydro-5-oxo-1-(4-sulfophenyl)-, hexasodium salt

1H-Pyrazole-3-carboxylic acid, 4, 4'-(1, 2-ethenediylbis((3-sulfo-4, 1-phenylene)imino(6-chloro-1, 3, 5-triazine-4, 2-diyl)imino(6-sulfo-3, 1-phenylene)azo))bis(4, 5-dihydro-5-oxo-1-(4-sulfophenyl)-, sodiumsalt

1H-Pyrazole-3-carboxylic acid, 4, 4'-(carbonylbis(imino(3-sulfo-4, 1-phenylene)imino(6-chloro-1, 3, 5-triazine-4, 2-diyl)imino(6-sulfo-3, 1-phenylene)-2, 1-diazenediyl))bis(4, 5-dihydro-5-oxo-1-(4-sulfophenyl)-, sodium salt (1:6)

1H-Pyrazole-3-carboxylic acid, 4, 4'-(carbonylbis(imino(3-sulfo-4, 1-phenylene)imino(6-chloro-1, 3, 5-triazine-4, 2-diyl)imino(6-sulfo-3, 1-phenylene)-2, 1-diazenediyl))bis(4, 5-dihydro-5-oxo-1-(4-sulfophenyl)-, sodium salt (1:8)

1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-1-(2-methyl-4-sulfophenyl)-5-oxo-

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

1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-4-(2-(2-nitrophenyl)diazenyl)-5-oxo-1-phenyl-, ethyl ester

1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-4-(2-(3-methylphenyl)diazenyl)-5-oxo-

1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-4-(2-(4-(6-methyl-7-sulfo-2-benzothiazolyl)phenyl)diazenyl)-5-oxo-1-(4-sulfophenyl)-, sodium salt (1:3)

1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-5-oxo-

1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-5-oxo-1-(4-sulfophenyl)-, coupled with diazotized 2'-(4-aminophenyl)-6-methyl(2, 6'-bibenzothiazole)-7-sulfonic acid, diazotized 2''-(4-aminophenyl)-6-methyl(2, 6':2', 6''-terbenzothiazole)-7-sulfonic acid and 2, 5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazole-4-sulfonic acid

1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-5-oxo-1-(4-sulfophenyl)-4-((4-sulfophenyl)azo)-, compds. with N, N'-di(phenyl, o-tolyl andxylyl)guanidine (1:3)

1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-5-oxo-1-(4-sulfophenyl)-4-((4-sulfophenyl)azo)-, ion(3-)

1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-5-oxo-1-(4-sulfophenyl)-4-(2-(4-sulfophenyl)diazenyl)-, sodium salt, compd. with 2-aminoethanol (1:?:?)

1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-5-oxo-1-(4-sulfophenyl)-4-(3-(tetrahydro-1, 3-dimethyl-2, 4, 6-trioxo-5(2H)-pyrimidinylidene)-1-propen-1-yl)-, 3-ethyl ester

1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-5-oxo-1-phenyl-4-(2-phenyldiazenyl)-, ethyl ester

1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-5-oxo-4-(2-(3-phosphonophenyl)diazenyl)-1-(4-sulfophenyl)-, ammonium salt (1:2)