英文别名4'-AMINO-4-HYDROXY-3-CARBOXYAZOBENZENE; 5-[(p-aminophenyl)azo]salicylic acid; 4'-Amino-4-hydroxyazobenzene-3-carboxylic acid; Benzoic acid, 5-[(4-aminophenyl)azo]-2-hydroxy-; Salicylic acid, 5-[(p-aminophenyl)azo]-; (3E)-3-[(4-aminophenyl)hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylic acid 
