5-[5-(2-hydroxy-ethyl)-4-methyl-2-thioxo-thiazol-3-ylmethyl]-2-methyl-3H-pyrimidin-4-one

5-(氨基甲基)-2-甲基-4(1H)-嘧啶酮

(2-methyl-6-oxo-1,6-dihydro-pyrimidin-5-yl)-acetic acid amide

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

4-甲基-5-(beta-羟乙基)噻唑