N4-benzoyl-5'-O-(4,4'-dimethoxytrityl)-2'-deoxycytidine-3'-cyanoethylPhosphoramidite CAS:102212-98-6 N6-Benzoyl-2-deoxy-5-O-trityladenosine-3-O-diisopropylaminocyanoethylphosphoramidite CAS:144846-12-8 |