(4Z,6E,10E)-(1S,14S)-4-Isopropyl-1,7,11-trimethyl-15-oxa-bicyclo[12.1.0]pentadeca-4,6,10-trien-3-one

(2Z,4E,8E)-11-((2S,3R)-3-Bromomethyl-3-methyl-oxiranyl)-2-isopropyl-5,9-dimethyl-undeca-2,4,8-trienal