5′-ODMTr-2′-ODMA-C(Bz)-3′-CE-Phosphoramidite

N4-benzoyl-5'-O-(4, 4'-dimethoxytrityl)-2'-O-[2-(dimethylamino)-2-oxoethoxy]cytidine-3'-O-[(2-cyanoethyl)-N, N-diisopropyl] Phosphoramidite