101-51-9 126139-88-6 5-((p-Aminophenyl)azo)salicylic acid Benzoic acid, 5-((4-aminophenyl)azo)-2-hydroxy- EINECS 202-948-2 NSC 13967 Salicylic acid, 5-((p-aminophenyl)azo)- (8CI)