英文别名4-Methyl-2-[(2-nitrophenyl)azo]phenol; 2-[(o-nitrophenyl)azo]-p-cresol; 2-[(2-Nitrophenyl)azo]-p-cresol; 2-Hydroxy-5-methyl-2''-nitroazobenzene; Phenol, 4-methyl-2-[(2-Nitrophenyl)azo]-; 4-Methyl-2-(o-nitrophenylazo)phenol; (Z)-4-Methyl-2-((2-nitrophenyl)diazenyl)phenol; Phenol, 4-methyl-2-[2-(2-nitrophenyl)diazenyl]-; 2-nitro-2'-hydroxy-5'-methylazobenzene; 2-nitro-2'-hydroxy-5'-methylphenylazobenzene