(2S,3R,4S)-4-((2S,5R,7S,8R,9S)-9-羟基-2-((2S,2'R,3'S,5R,5'R)-5'-((2S,3S,5R,6R)-6-羟基-6-(羟甲基)-3,5-二甲基四氢-2H-吡喃-2-基)-2,3'-二甲基八氢-[2,2'-联呋喃]-5-基)-2,8-二甲基-1,6-二氧杂螺[4.5]癸-7-基)-3-甲氧基-2-甲基戊酸

(2S,3R,4S)-4-((2S,5R,7S,8R,9S)-9-羟基-2-((2S,2'R,3'S,5R,5'R)-5'-((2S,3S,5R,6R)-6-羟基-6-(羟甲基)-3,5-二甲基四氢-2H-吡喃-2-基)-2,3'-二甲基八氢-[2,2'-联呋喃]-5-基)-2,8-二甲基-1,6-二氧杂螺[4.5]癸-7-基)-3-甲氧基-2-甲基戊酸

(2S,3R,4S)-4-((2S,5R,7S,8R,9S)-9-Hydroxy-2-((2S,2'R,3'S,5R,5'R)-5'-((2S,3S,5R,6R)-6-hydroxy-6-(hydroxymethyl)-3,5-dimethyltetrahydro-2H-pyran-2-yl)-2,3'-dimethyloctahydro-[2,2'-bifuran]-5-yl)-2,8-dimethyl-1,6-dioxaspiro[4.5]decan-7-yl)-3-methoxy-2-methylp