英文别名:
4-Chloro-4'-hydroxyazobenzene-3,3'-dicarboxylic acid;5-[(3-Carboxy-4-chlorophenyl)azo]-2-hydroxybenzoic acid;Olsalazine sodium EP Impurity D;4-Dehydroxy-4-chloro Olsalazine;Olsalazine EP Impurity D;5-[(3-carboxy-4-chlorophenyl)azo]salicylic acid;Olsalazine Sodium Impurity 4(Olsalazine Sodium EP Impurity D);Benzoic acid, 5-[(3-carboxy-4-chlorophenyl)azo]-2-hydroxy- (9CI)