4-氨基-2-(甲基硫代)噻唑-5-羧酸乙酯

ethyl 8-methyl-2-phenylimidazo[1,2-a]pyridine-3-carboxylate

3-甲基-6-苯基-咪唑并[2,1-b]噻唑

6-phenylimidazo[2,1-b][1,3]thiazole-5-carboxylic acid

苯甲酰乙酸乙酯