p. 12118 - 12128
(2007/10/03)4-Amino-3-benzylpyrazolo<3,4-d>pyrimidine
1-((2S,3R,4S,5R)-3,4-dibenzoyl-5-benzoylmethyltetrahydrofuran-2-yl)-3-benzyl-1H-pyrazolo[3,4-d]pyrimidin-4-ylamine
2-(1-Methoxy-2-phenylethylidene)malononitrile
(2S,3R,4S,5R)-2-(4-amino-3-benzylpyrazolo[3,4-d]pyrimidin-1-yl)-5-hydroxymethyltetrahydrofuran-3,4-diol
phenylacetyl chloride