p. 695 - 698
(1995)p. 1472 - 1478
(2007/10/02)p. 2377 - 2388
(2007/10/02)triethylammonium O-<5'-O-(4,4'-dimethoxytrityl)thymidin-3'-yl> O-(3'-O-acetylthymidin-5'-yl) phosphorodithioate
O-(5'-O-(4,4'-dimethoxytrityl)thymidine-3'-yl) O-(9-fluorenemethyl) phosphorodithioate
O-<5'-O-(4,4'-dimethoxytrityl)thymidin-3'-yl> O-(3'-O-acetylthymidin-5'-yl) hydrogenphosphonothioate