p. 770 - 778
(2007/10/03)2-amino-6-methyl-dipyrido[1,2-a:3',2'-d]imidazole
O6-benzyl-8-bromo-3′,5′-O-bis(tert-butyldimethylsilyl)-N2-dimethoxytrityl-2′-deoxyguanosine
6-benzyloxy-N2-[bis-(4-methoxy-phenyl)-phenyl-methyl]-9-[4-(tert-butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-N8-(6-methyl-dipyrido[1,2-a;3',2'-d]imidazol-2-yl)-9H-purine-2,8-diamine