O-(5'-dimethoxytrityl-2'-deoxythmidin-3'-yl)-O'-(3'-acetyl-2'-deoxythymidin-5'-yl)-N-serin methyl ester phosphoramidate
o-(5'-dimethoxytrityl-2'-deoxythmidin-3'-yl)-o'-(3'-acetyl-2'-deoxythymidin-5'-yl)-n-serin methyl ester phosphoramidate