83399-70-6 2,5-dichloro-4-[4-[[5-[[3-chloro-3-(phenylsulphonyl)propionyl]amino]-2-sulphophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid, sodium salt
83399-90-0 2-amino-5-[[2-[[4-[(5-chloro-2,6-difluoro-4-pyrimidinyl)amino]-2-sulphophenyl]azo]-3-oxobutyroyl]amino]benzene-1,3-disulphonic acid, sodium salt
83399-92-2 2-[[5-amino-3-methyl-1-(3-sulphophenyl)-1H-pyrazol-4-yl]azo]-4-[[5-chloro-6-methyl-2-(methylsulphonyl)-4-pyrimidinyl]amino]benzenesulphonic acid, sodium salt
83400-01-5 5-[[5-chloro-6-methyl-2-(methylsulphonyl)-4-pyrimidinyl]amino]-4-hydroxy-3-[(1-sulpho-2-naphthyl)azo]naphthalene-2,7-disulphonic acid, potassium sodium salt
83399-91-1 4-[[3-[[5-chloro-6-methyl-2-(methylsulphonyl)-4-pyrimidinyl]amino]-2-methyl-5-sulphophenyl]azo]-4,5-dihydro-1-(2-methyl-4-sulphophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid, potassium sodium salt