103-18-4 4'-Hydroxy-4-aminoazobenzene 4-Amino-4'-hydroxyazobenzene Azobenzene, 4-amino-4'-hydroxy- NSC127114 Phenol, 4-[(4-aminophenyl)azo]- Phenol, p-((p-aminophenyl)azo)- Phenol, p-[(p-aminophenyl)azo]- WLN: ZR DNUNR DQ p-[(p-Aminophenyl)azo]phenol