benzofurancarbonyl,chloride,ethyl,methyl,benzofuran,furan
Furan
123297-95-0(1S)-2-{(4R,4aR,5S,6R,8S,8aR)-8a-[(acetyloxy)methyl]-4,8-dihydroxy-5,6-dimethyloctahydro-2H-spiro[naphthalene-1,2'-oxiran]-5-yl}-1-(5-oxo-2,5-dihydrofuran-3-yl)ethyl (2S)-2-methylbutanoate