(S,E)-2-isopropyl-4-((1S,2S,5R)-2-isopropyl-5-methylcyclohexyl)-2-methylbut-3-enoic acid

[(E)-(S)-1-Isopropyl-3-((1S,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-1-methyl-allyl]-carbamic acid 9H-fluoren-9-ylmethyl ester