1,1-bis[4-carboxyphenyl]ethene

2-氨基-5-(4-溴苯基)-1,3,4-噻二唑

N-丁氧羰基-4-溴丙氨酸

4-溴-N-(4-溴苯基)苯甲酰胺

ethyl 4-(4-ethoxycarbonylphenoxy)benzoate