Chemical Name | (R)-3-((2S,5R,6R,8S)-8-((R,E)-4-((2R,4a'R,5R,6'S,8'R,8a'S)-6'-((1S,3S)-3-((2S,3R,6R,11R)-3,11-dimethyl-1,7-dioxaspiro[5.5]undecan-2-yl)-1-hydroxybutyl)-8'-hydroxy-7'-methyleneoctahydro-3H,3'H-spiro[furan-2,2'-pyrano[3,2-b]pyran]-5-yl)but-3-en-2-yl)-5-hydr |