N-[2-(4-chlorophenoxy)ethyl]-2-[[6-(1,3-dioxoisoindol-2-yl)-1,3-benzothiazol-2-yl]sulfanyl]acetamide

9H-Purin-2-amine, 9-(2-deoxy-.β.-D-erythro-pentofuranosyl)-6-[(1-methyl-4-nitro-1H-imidazol-5-yl)thio]-

3'-O-(叔丁基二甲基硅烷基)胸苷

5,6-二氢胸腺嘧啶脱氧核苷

3'-Tosyl-5'-O-trityl thymidine