2-chloro-5-ethenyl-N-methylpyrimidin-4-amine

(2-chloro-4-(methylamino)pyrimidin-5-yl)methanol

2,4-二氧代六氢嘧啶-5-甲酸

ethyl 2,4-dioxohexahydropyrimidine-5-carboxylate

2,4-二氯-5-嘧啶甲酸乙酯