ethyl 2-(2-methyl-6-oxo-1H-pyrimidin-5-yl)acetate

4-甲基-5-(beta-羟乙基)噻唑

5-bromomethyl-2-methyl-3H-pyrimidin-4-one

N-(2-methyl-6-oxo-1,6-dihydro-pyrimidin-5-ylmethyl)-thioformamide

2-氯-3-氧代戊基乙酸酯