5'-Dimethoxytrityl-N4-(O-levulinyl-6-oxyhexyl)-5-Methyl-2'-deoxyCytidine,3'-[(2-cyanoethyl)-(N,N-diisopropyl)]-phosphoramidite
3-Methyl-2-pivaloyloxy-5-[2'-deoxy-3'-O-(2-cyanoethyl-N,N-diisopropylamino)-phosphino-5'-O-(dimethoxytrityl)-beta-D-ribofuranos-1'-yl]-6-(triisopropylsilylethynyl)-pyridine
5'-Dimethoxytrityl-N2-[6-(trifluoroacetylamino)-hex-1-yl]-2'-deoxyGuanosine-3'-[(2-cyanoethyl)-(N,N-diisopropyl)]-phosphoramidite