(2R,3R,4R,5R)-2-((双(4-甲氧基苯基)(苯基)甲氧基)甲基)-5-(2-异丁酰胺-6-氧代-1,6-二氢-9H-嘌呤-9-基)-4-(2-甲氧基乙氧基)四氢呋喃-3-基 (2-氰乙基) 二异丙基亚磷酰胺
(2R,3R,4R,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(2-isobutyramido-6-oxo-1,6-dihydro-9H-purin-9-yl)-4-(2-methoxyethoxy)tetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite
(2R,3R,4R,5R)-2-((双(4-甲氧基苯基)(苯基)甲氧基)甲基)-5-(2-异丁酰胺-6-氧代-1,6-二氢-9H-嘌呤-9-基)-4-(2-甲氧基乙氧基)四氢呋喃-3-基 (2-氰乙基) 二异丙基亚磷酰胺 98%