(2018/05/27)
(2016/10/10)
p. 215 - 221
(2007/10/02)4-amino-3-cyano-1-<(2-acetoxyethoxy)methyl>pyrazolo<3,4-d>pyrimidine
4-acetamido-3-cyanopyrazolo<3,4-d>pyrimidine
4-amino-3-cyano-1-<(2-hydroxyethoxy)methyl>pyrazolo<3,4-d>pyrimidine
4-amino-1-<(2-hydroxyethoxy)methyl>pyrazolo<3,4-d>pyrimidine-3-carboxamide
4-amino-1-<(2-hydroxyethoxy)methyl>pyrazolo<3,4-d>pyrimidine-3-thiocarboxamide