2-氨基-4-甲基噻唑

2-溴苯乙酮

2-imino-4-methyl-3-phenacyl-2,3-dihydrothiazole

ethyl 3-methyl-6-phenylimidazo[2,1-b]thiazole-5-carboxylate

2-苯甲酰-2-溴乙酸乙酯