| 英文同义词: | (24R)-20,24-Epoxy-24-methyl-3,4-seco-5α-dammar-4(28)-en-3-oic acid;Alnuseric acid;1H-Benz[e]indene-6-propanoic acid, dodecahydro-6,9a,9b-trimethyl-7-(1-methylethenyl)-3-[(2S,5R)-tetrahydro-2,5-dimethyl-5-(1-methylethyl)-2-furanyl]-, (3S,3aR,5aR,6S,7S,9aR,9bR)- |