曲西立滨

4-氨基-7h-吡咯并[2,3-d]嘧啶-5-甲腈

4-amino-7-(1,3-dihydroxypropan-2-yloxymethyl)pyrrolo[2,3-d]pyrimidine-5-carboxamide

4-amino-1-(2-hydroxyethoxymethyl)pyrrolo[2,3-d]pyrimidine-5-carbonitrile

2-[(4-amino-5-cyanopyrrolo[2,3-d]pyrimidin-7-yl)methoxy]ethyl acetate