英文同义词
(3aR)-6-[(R)-1-Acetoxy-3-oxobutyl]-3,3aα,4,7,8,8aα-hexahydro-7β-methyl-3-methylene-2H-cyclohepta[b]furan-2-one;Xanthumin;C09603;[(1R)-1-[(1R,3S,7R)-3-methyl-8-methylidene-9-oxo-10-oxabicyclo[5.3.0]dec-4-en-4-yl]-3-oxo-butyl] acetate;2H-Cyclohepta[b]furan-2-one, 6-[(1R)-1-(acetyloxy)-3-oxobutyl]-3,3a,4,7,8,8a-hexahydro-7-methyl-3-methylene-, (3aR,7S,8aR)-