英文别名
(3aR,4S,6aR,9aR,9bR)-Dodecahydro-3,6,9-tris(methylene)-2,8-dioxoazuleno[4,5-b]furan-4-yl 2-(hydroxymethyl)-2-propenoate;[(3aR,4S,6aR,9aR,9bR)-3,6,9-trimethylidene-2,8-dioxo-4,5,6a,7,9a,9b-hexahydro-3aH-azuleno[4,5-b]furan-4-yl] 2-(hydroxymethyl)prop-2-enoate