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

4-氨基-2-甲基-5-(氨甲基)嘧啶

potassium dithioformate

(4-amino-2-methyl-pyrimidin-5-yl)-acetic acid ethyl ester

ethyl 2-(4,6-dichloro-2-methylpyrimidin-5-yl)acetate