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

5-Aminoimidazole ribonucleoside

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

2-甲基-4-氨基嘧啶-5-腈

4-氨基-2-(羟基甲基)-5-嘧啶甲腈