(2008/06/13)
p. 5271 - 5276
(2007/10/03)7-(3-benzyloxy-4-benzyloxymethyl-pyrrolidin-1-ylmethyl)-5-benzyloxymethyl-4-tert-butoxy-5H-pyrrolo[3,2-d]pyrimidine
(3R,4R)-N-tert-butoxycabonyl-3-benzyloxy-4-benzyloxymethylpyrrolidine
7-benzyloxymethyl-6-O-tert-butyl-9-deaza-9-formylhypoxanthine
tert-butyl (3R,4R)-3-hydroxy-4-(hydroxymethyl)pyrrolidine-1-carboxylate
7-N-benzyloxymethyl-9-bromo-6-O-tert-butyl-9-deaza-hypoxanthine