4-{6-[10-(tert-butyl-diphenyl-silanyloxy)-6,11-bis-methoxymethoxy-2-methyl-4-methylene-13-phenyl-trideca-7,12-dienyl]-5,6-dihydro-2H-pyran-2-yl}-but-2-en-1-ol

4-{6-[10-(tert-butyl-diphenyl-silanyloxy)-6,11-bis-methoxymethoxy-2-methyl-4-methylene-13-phenyl-trideca-7,12-dienyl]-5,6-dihydro-2H-pyran-2-yl}-but-2-enoic acid methyl ester

4-[6-(4-hydroxymethyl-2-methyl-pent-4-enyl)-5,6-dihydro-2H-pyran-2-yl]-but-2-enoic acid methyl ester

4-[6-(4-acetoxymethyl-2-methyl-pent-4-enyl)-5,6-dihydro-2H-pyran-2-yl]-but-2-enoic acid methyl ester

tert-butyl-{2-[3-(6-ethoxy-3,6-dihydro-2H-pyran-2-yl)-2-methyl-propyl]-allyloxy}-diphenyl-silane