英文别名
2-Butenoic acid, 4-hydroxy-2-(hydroxymethyl)-, (3aR,4R,6aR,9aR,9bR)-2,3,3a,4,5,6,6a,7,9a,9b-decahydro-9-methyl-3,6-bis(methylene)-2-oxoazuleno(4,5-b)furan-4-yl ester, (2E)-;[(3aR,4R,6aR,9aR,9bR)-9-methyl-3,6-dimethylidene-2-oxo-4,5,6a,7,9a,9b-hexahydro-3aH-azuleno[4,5-b]furan-4-yl] (E)-4-hydroxy-2-(hydroxymethyl)but-2-enoate