(2S,3S,6S)-2-((S)-1-Benzyloxy-ethyl)-6-isopropoxy-3,5-dimethyl-3,6-dihydro-2H-pyran

(E)-(4S,6R)-6-[1,3]Dithian-2-yl-4-methyl-hept-2-enoic acid methyl ester