64340-48-3

(Z)-2-Methyl-2-butenoic acid [(2E,4R)-4-acetoxy-3-methyl-5-[(1S)-1,2,3,4,4a,7,8,8aβ-octahydro-1,2α,4aβ,5-tetramethyl-7-oxonaphthalen-1-yl]-2-pentenyl] ester