IUPAC:4-[(2E,4E,6R)-6-[(1R,5R,6S,7R)-1,6-dimethyl-8,9-dioxaspiro[bicyclo[3.3.1]nonane-2,2'-oxiran]-3-en-7-yl]-4-methylhepta-2,4-dienoyl]-5-hydroxy-2,3-dihydro-1H-pyrrol-3-one
IUPAC:4-[(2E,4E,6R)-6-[(1R,5R,6S,7R)-1,6-dimethyl-8,9-dioxaspiro[bicyclo[3.3.1]nonane-2,2'-oxiran]-3-en-7-yl]-4-methylhepta-2,4-dienoyl]-5-hydroxy-2,3-dihydro-1H-pyrrol-3-one