英文名称
4-[[5-[[3-[[5-(hydroxymethyl)-5,8a-dimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl]methoxy]-4-methoxy-2-(2-methoxy-2-oxoethyl)-4-oxobutanoyl]oxymethyl]-5,8a-dimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl]methoxy]-5-methoxy-3-methoxycarbonyl-5-oxopentanoic acid