67846-58-6

Einecs 267-372-6 2,5-Dichloro-4-[4-[(4-chlorophenyl)azo]-3-methyl-5(4H)-oxo-1H-pyrazol-1-yl]benzenesulfonic acid 2,5-Dichloro-4-(4-((4-chlorophenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid 2,5-dichloro-4-[4-[(4-chlorophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid Benzenesulfonic acid, 2,5-dichloro-4-(4-((4-chlorophenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)- Benzenesulfonic acid, 2,5-dichloro-4-(4-(2-(4-chlorophenyl)diazenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-