4,6-二甲氧基吡唑[3,4-d]嘧啶

6-Amino-1,2-dihydro-4H-pyrazolo[3,4-d]pyrimidine-4-thione

6-氯-1,5-二氢-4H-吡唑并[3,4-d]嘧啶-4-酮

6-氯-4-甲基磺酰基-1(2)H-吡唑并[3,4-d]嘧啶

甲基-(6-甲基磺酰基-1(2)H-吡唑并[3,4-d]嘧啶-4-基)-胺