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

N6-benzoyl-5'-O-(4, 4'-dimethoxytrityl)-2'-O-[2-(dimethylamino)-2-oxoethoxy]-adenosine-3'-O-[(2-cyanoethyl)-N, N-diisopropyl] Phosphoramidite