Phenol,2-(2-(4-chloro-2-nitrophenyl)diazenyl)-6-(1,1-dimethylethyl)-4-methyl, 6-tert-butyl-2-[(4-chloro-2-nitrophenyl)azo]-p-cresol, 2'-Nitro-4'-chloro-2-hydroxy-3-tert-butyl-5-methylazobenzene, Einecs 245-126-9, 6-(4-Chloro-2-nitrophenylazo)-4-methyl-2-(1,1-dimethylethyl)phenol, Phenol,2-((4-chloro-2-nitrophenyl)azo)-6-(1,1-dimethylethyl)-4-methyl