5-(2-hydroxy-ethyl)-4-methyl-2-methylsulfanyl-4,5-dihydro-thiazol-4-ol

2-(4-methyl-2-methylsulfanyl-thiazol-5-yl)-ethanol

5-溴甲基-2-甲基-4-氨基嘧啶溴化氢

7-methyl-3,4-dihydro-1H-pyrimido[4,5-d]pyrimidine-2-thione

2-氯-3-氧代戊基乙酸酯