CAS No 98796-53-3 , 5'-O-(4,4'-Dimethoxytrityl)-N6-benzoyl-2'-deoxyadenosine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite5'-O-(4,4'-Dimethoxytrityl)-N6-benzoyl-2'-deoxyadenosine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite5'-O-(4,4'-Dimethoxytrityl)-N6-benzoyl-2'-deoxyadenosine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite5'-O-(4,4'-Dimethoxytrityl)-N6-benzoyl-2'-deoxyadenosine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite5'-O-(4,4'-Dimethoxytrityl)-N6-benzoyl-2'-deoxyadenosine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite5'-O-(4,4'-Dimethoxytrityl)-N6-benzoyl-2'-deoxyadenosine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite5'-O-(4,4'-Dimethoxytrityl)-N6-benzoyl-2'-deoxyadenosine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite5'-O-(4,4'-Dimethoxytrityl)-N6-benzoyl-2'-deoxyadenosine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite