Einecs 280-097-6

p-(4,5-Dihydro-3-methyl-4-((4-methyl-3-((p-tolylamino)sulphonyl)phenyl)azo)-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid

4-[4,5-dihydro-3- methyl-4-[[4-methyl-3-[[(4-methylphenyl)amino]sulfonyl]phenyl]azo]-5-oxo-1H-pyrazBenzenesulfonic acid

Benzenesulfonic acid, 4-4,5-dihydro-3-methyl-4-4-methyl-3-(4-methylphenyl)aminosulfonylphenylazo-5-oxo-1H-pyrazol-1-yl-

p-[4,5-dihydro-3-methyl-4-[[4-methyl-3-[(p-tolylamino)sulphonyl]phenyl]azo]-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid

4-[[4,5-Dihydro-3-methyl-4-[[4-methyl-3-[[(4-methylphenyl)amino]sulfonyl]phenyl]azo]-5-oxo-1H-pyrazol]-1-yl]benzenesulfonic acid