Einecs 287-128-2

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

2-[[[1-[3-[[(2-Carboxyphenyl)amino]sulfonyl]phenyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol]-4-yl]azo]benzoic acid

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