p. 896 - 901
(2007/10/02)5'-O-(4-4'-dimethoxytrityl)thymidine
3-mercaptopropionitrile
bis(dimethylamino)-[5'-(4,4'-dimethoxy)trityl-thymid-3'-yl]phosphorodiamidite
O-(3'-O-acetylthymidin-5'-yl) O-(5'-dimethoxytritylthymidin-3'-yl) S-(2-cyanoethyl) phosphorodithioate
O-5'-O-(Di-p-methoxytrityl)thymidin-3'-yl, O-3'-O-(acetyl)thymidin-5'-yl-phosphorodithioate
triethylammonium O-<5'-O-(4,4'-dimethoxytrityl)thymidin-3'-yl> O-(3'-O-acetylthymidin-5'-yl) phosphorodithioate