169107-89-5

2,4-Octadienoic acid, 6-methyl-,tetradecahydro-8-[(4-hydroxy-5,6-dimethyl-2-oxo-2H-pyran-3-yl)methyl]-4,4,7a,11b-tetramethyl-9-methylenenaphth[2,1-b]oxepin-3-yl ester