4-(thiophen-2-ylmethylideneamino)benzoic acid

2-[[N-(4-羧基苯基)甘氨酰]氨基]乙腈

2-[(4-羧基苯基)氨基甲酰]苯甲酸

4-benzylsulfanylbenzoic acid

Methyl 4-azidobenzoate