(2E,4E)-(S)-8-((2R,6S)-6-Acetoxymethyl-5,6-dihydro-2H-pyran-2-yl)-7-hydroxy-4-methyl-octa-2,4-dienoic acid methyl ester

2,2-Dimethyl-propionic acid (2E,4E)-(S)-8-((2R,6S)-6-hydroxymethyl-5,6-dihydro-2H-pyran-2-yl)-4-methyl-7-triisopropylsilanyloxy-octa-2,4-dienyl ester

(2E,4E)-(S)-8-[(2R,6S)-6-((2S,3S)-2-Hydroxy-3-methyl-pent-4-enyl)-5,6-dihydro-2H-pyran-2-yl]-4-methyl-7-triisopropylsilanyloxy-octa-2,4-dien-1-ol