DNA A Phosphoramidite; 5'-O-(4,4'-Dimethoxytrityl)-N6-benzoyl-2'-deoxyadenosine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite; N6-Benzoyl-deoxyadenosine phosphoramidite; N6-Benzoyl-5'-O-DMT-2'-deoxyadenosine-3'-CE Phosphoramidite; Bz-dA Phosphoramidite