%0 Journal Article %T Syntheses in the series of purine derivatives %A Ovcharova, I. %A Babenko, L. %A Golovchinskaya, E. %J Pharmaceutical Chemistry Journal %V 4 %N 7 %P 387-389 %@ 0091-150X %D 2004-11-24 %I Kluwer Academic Publishers-Plenum Publishers %~ DeepDyve