Propanoic acid, 3-[(1S)-1-[(1S,3aS,4E,7aS)-4-[(2Z)-[(3S,5R)-3,5-bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]-2-Methylenecyclohexylidene]ethylidene]octahydro-7a-Methyl-1H-inden-1-yl]ethoxy]-, ethyl este
3 - ((S)-1 - ((1S,3AS,7AS,E)-4 - ((Z)-2 - ((3S,5R)