5'-O-[二(4-甲氧基苯基)苯基甲基]-2'-O-(2-甲氧基乙基)-N-(2-甲基-1-氧代丙基)鸟苷 3'-[2-氰基乙基 二异丙基氨基亚磷酸酯]

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-O-(2-methoxyethyl)-N-(2-methyl-1-oxopropyl)guanosine 3'-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]