(2R,3R,4S,6R)-2-[(Z)-(3S,4R,5R)-4-Benzyloxy-1,3-dimethyl-5-((4S,5S)-2,2,5-trimethyl-[1,3]dioxolan-4-yl)-hex-1-enyl]-4,6-dimethoxy-3-methyl-tetrahydro-pyran

(Z)-4-((2R,3R,4S,6R)-4,6-Dimethoxy-3-methyl-tetrahydro-pyran-2-yl)-pent-3-en-1-ol