(4-叠氮基苯基)-[6-羟基-2-(4-羟基苯基)-1-苯并噻吩-3-基]甲酮

4-(羟基氨基)-苯甲酸

4-(phenothiazin-3-ylideneamino)benzoic acid

3-(4-carboxyphenyl)imino-7-(4-carboxyphenyl)amino-3H-phenothiazine

4-(2-喹噁啉氨基)苯羧酸