103-18-4 4'-HYDROXY-4-AMINOAZOBENZENE 4-((4-Aminophenyl)azo)phenol 4-Amino-4'-hydroxyazobenzene Azobenzene, 4-amino-4'-hydroxy- EINECS 203-085-4 HSDB 5350 NSC 127114 Phenol, 4-((4-aminophenyl)azo)- Phenol, p-((p-aminophenyl)azo)- p-((p-Aminophenyl)azo)phenol