for the following products
(2R,3R,5R)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(2-(((E)-(dimethylamino)methylene)amino)-6-oxo-3,6-dihydro-9H-purin-9-yl)tetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite | dmf-dG-CE-Phophoramidite | DMT-dG(DMF)-CEPhosphoramidite | DMT-dG(dmf)-phosphoramidite | N2-(dimethylamino)methylene-deoxyguanosine phosphoramidite and 5'-O-DMT-N2-DMF-2'-deoxyguanosine 3'-CE phosphoramidite
