英文名称
(2S,5R)-5-[(4R)-4-[(3aR,7aR)-7a-methyl-4-oxo-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]pentyl]-2,5-dimethyl-1,3-dioxolan-4-one;(2S,5R)-5-[(4R)-4-[(3aR,4E,7aR)-4-(bromomethylidene)-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]pentyl]-2,5-dimethyl-1,3-dioxolan-4-one