(4S,6R)-6-hydroxynona-1,8-dien-4-yl (E)-but-2-enoate

(4R,6R)-4-(dimethylphenylsilyl)-6-{[(6S)-4-(dimethylphenylsilyl)-2,2-dioxo-1,2-oxathian-6-yl]methyl}-3,4,5,6-tetrahydro-2H-pyran-2-one