英文名称
(2R,4S,6R,8R,9S)-2-((R,2E,6E,8E)-8-((2R,2aR,5R,5aR,8aS)-5-((tert-butyldiphenylsilyl)oxy)-4-methyl-2-(trityloxy)-2,2a,5,5a-tetrahydrooxeto[2,3-d]benzofuran-8(7H)-ylidene)-3,5-dimethylocta-2,6-dien-1-yl)-8,9-dimethyl-1,7-dioxaspiro[5.5]undecan-4-ol