"((2R,3R,4R,5R)-3-(双(4-甲氧基苯基)(苯基)甲氧基)-5-(2-异丁酰胺基-6-氧代-3,6-二氢-9H-嘌呤-9-基)-4-(2-甲氧基乙氧基)四氢呋喃-2-基)甲基(2-氰乙基)二异丙基亚磷酰胺"
"((2R,3R,4R,5R)-3-(双(4-甲氧基苯基)(苯基)甲氧基)-5-(2-异丁酰胺基-6-氧代-3,6-二氢-9H-嘌呤-9-基)-4-(2-甲氧基乙氧基)四氢呋喃-2-基)甲基(2-氰乙基)二异丙基亚磷酰胺"
"((2R,3R,4R,5R)-3-(双(4-甲氧基苯基)(苯基)甲氧基)-5-(2-异丁酰胺基-6-氧代-3,6-二氢-9H-嘌呤-9-基)-4-(2-甲氧基乙氧基)四氢呋喃-2-基)甲基(2-氰乙基)二异丙基亚磷酰胺"
"((2R,3R,4R,5R)-3-(双(4-甲氧基苯基)(苯基)甲氧基)-5-(2-异丁酰胺基-6-氧代-3,6-二氢-9H-嘌呤-9-基)-4-(2-甲氧基乙氧基)四氢呋喃-2-基)甲基(2-氰乙基)二异丙基亚磷酰胺"