4,4'-((Chloro-p-phenylene)bis(azo))di-o-cresol 4,4'-(2-Chloro-1,4-phenylene)bis(azo)bis(2-methylphenol) 4998-23-6 EINECS 225-658-8 Phenol, 4,4'-((2-chloro-1,4-phenylene)bis(azo))bis(2-methyl-