5'-O-(4,4'-dimethoxytrityl)thymidine-3'-O-(2-cyanoethyl) H-phosphonate

5’-(4,4’-二甲氧基三苯基)-3’-脱氧胸苷 2’-(2-氰乙基-N,N-二异丙基)亚磷酰胺

(MeO)2Tr-OAc

p-chlorophenyl 5'-O-(4,4'-dimethoxytrityl)thymidin-3'-yl phosphonate

3'-O-(4,4'-dimethoxytrityl)thymidin-5'-yl 5'-O-(4,4'-dimethoxytrityl)thymidin-3'-yl ethyl phosphonate