2-溴-6-氟苯甲醛

巯基乙酸

4-溴苯并[b]噻吩-2-羧酸甲酯

4-bromobenzo[b]thiophene-2-carboxylic acid ethyl ester

5-氨基-1-苯并噻吩-2-羧酸乙酯