5′-O-DMTr-2′-O-Trifluoroacetamindo propyl-A(Bz)-3′-CE-Phosphoramidite

N6-benzoyl-5'-O-(4, 4'-Dimethoxytrityl)-2'-O-trifluoroacetamido propyl-adenosine-3'-[(2-cyanoethyl)-(N, N-diisopropyl)]-Phosphoramidite