英文名称
5-[(1S,2R,4aS,7R,8S,8aS)-2-[[(2R,3R,6S,8R,11R)-2-(3,5-dihydroxyphenyl)-3,11-dimethyl-1,7-dioxaspiro[5.5]undecan-8-yl]methyl]-7,8-dimethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalene-1-carbonyl]-4-methyl-1,3-dihydropyrrol-2-one;5-[[(1S,2R,4aS,7R,8S,8aS)-2-[[(2R,3R,6S,8R,11R)-2-(3,5-dihydroxyphenyl)-3,11-dimethyl-1,7-dioxaspiro[5.5]undecan-8-yl]methyl]-7,8-dimethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalen-1-yl]-hydroxymethylidene]-1-methylpyrrolidine-2,4-dione;5-[[(1R,2S,4aR,7R,8S,8aS)-2-[[(2R,3R,6S,8R,11R)-2-(3,5-dihydroxyphenyl)-3,11-dimethyl-1,7-dioxaspiro[5.5]undecan-8-yl]methyl]-3,7,8-trimethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalen-1-yl]-hydroxymethylidene]pyrrolidine-2,4-dione;5-[[(1S,2R,4aS,7R,8S,8aS)-2-[[(2R,3R,6S,8R,11R)-2-(3-hydroxy-5-methylphenyl)-3,11-dimethyl-1,7-dioxaspiro[5.5]undecan-8-yl]methyl]-7,8-dimethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalen-1-yl]-hydroxymethylidene]pyrrolidine-2,4-dione