IUPAC:(1R,4S,7R,7aR)-7-(hydroxymethyl)-7a-methyl-1-(2-methylidene-3-oxopropyl)-2-oxo-2,4,5,6,7,7a-hexahydro-1H-inden-4-yl (2E,4E)-4-methylnona-2,4-dienoate
IUPAC:(1R,4S,7R,7aR)-7-(hydroxymethyl)-7a-methyl-1-(2-methylidene-3-oxopropyl)-2-oxo-2,4,5,6,7,7a-hexahydro-1H-inden-4-yl (2E,4E)-4-methylnona-2,4-dienoate