4-amino-1-(2-hydroxyethoxymethyl)pyrazolo[3,4-d]pyrimidine-3-carbothioamide

4-氨基-1H-吡唑并[3,4-d]嘧啶-3-甲腈

N-(3-cyano-2H-pyrazolo[3,4-d]pyrimidin-4-yl)acetamide

N-[4-amino-1-(2-hydroxyethoxymethyl)pyrazolo[3,4-d]pyrimidin-3-yl]acetamide

2-[(4-amino-3-cyanopyrazolo[3,4-d]pyrimidin-1-yl)methoxy]ethyl acetate