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(2008/09/16)2'-O-[N2,N6-bis(trifluoroacetyl)lysyl]aminohexyl-5'-O-(4,4'-dimethoxytrityl)adenosine
5-[3-{2,6-bis(2,2,2-trifluoroacetylamino)hexanoyl}-1-propynyl]-5'-O-(4,4'-dimethoxytrityl) LNA uridine
N,N'-bistrifluoroacetyl-chloro-lisdexamfetamine
5'-O-
5'-O-