英文名称
6-[2-[4-(2-Ethyl-3,4-dihydroxy-3,3a-dimethyl-2,4,5,6a-tetrahydrofuro[2,3-b]furan-5-yl)buta-1,3-dienyl]-4-[6-(2-ethyl-3,4-dihydroxy-3,3a-dimethyl-2,4,5,6a-tetrahydrofuro[2,3-b]furan-5-yl)hexa-1,3,5-trienyl]-3-(4-methoxy-3-methyl-6-oxopyran-2-yl)cyclobutyl]-4-methoxy-5-methylpyran-2-one