IUPAC:4-{[(4R,5S)-2,5-dimethyl-4-[(1E)-2-[(3-methylbut-2-enoyl)oxy]ethenyl]-5-(4-methylpent-3-en-1-yl)-4H,5H,6H-cyclohepta[b]furan-8-yl]methoxy}-4-oxobutanoic acid
IUPAC:4-{[(4R,5S)-2,5-dimethyl-4-[(1E)-2-[(3-methylbut-2-enoyl)oxy]ethenyl]-5-(4-methylpent-3-en-1-yl)-4H,5H,6H-cyclohepta[b]furan-8-yl]methoxy}-4-oxobutanoic acid