ethyl 2-(4-chloro-2-methylpyrimidin-5-yl)acetate

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

5-乙酰氨甲基-4-氨基-2-甲基嘧啶

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

5-dimethylaminomethyl-2-methyl-pyrimidin-4-ylamine