2,2-dimethyl-propionic acid 5-(4-methoxy-benzyloxy)-8-(4-methyl-3,6-dihydro-2H-pyran-2-yl)-6-oxo-octa-2,7-dienyl ester

(7E,12E)-(2S,10S,11S)-11-Methoxy-10-(4-methoxy-benzyloxy)-2-methyl-13-((S)-4-methyl-3,6-dihydro-2H-pyran-2-yl)-4-methylene-1-((2R,6R)-6-prop-2-ynyl-3,6-dihydro-2H-pyran-2-yl)-trideca-7,12-dien-6-ol

4-{6-[6-(tert-butyl-dimethyl-silanyloxy)-10-hydroxy-11-methoxy-2-methyl-13-(4-methyl-3,6-dihydro-2H-pyran-2-yl)-4-methylene-trideca-7,12-dienyl]-5,6-dihydro-2H-pyran-2-yl}-but-2-ynoic acid

tert-butyl-{6-methoxy-5-(4-methoxy-benzyloxy)-8-(4-methyl-3,6-dihydro-2H-pyran-2-yl)-1-[4-methyl-2-methylene-5-(6-prop-2-ynyl-3,6-dihydro-2H-pyran-2-yl)-pentyl]-octa-2,7-dienyloxy}-dimethyl-silane

4-{6-[6-(tert-butyl-dimethyl-silanyloxy)-11-methoxy-10-(4-methoxy-benzyloxy)-2-methyl-13-(4-methyl-3,6-dihydro-2H-pyran-2-yl)-4-methylene-trideca-7,12-dienyl]-5,6-dihydro-2H-pyran-2-yl}-but-2-ynoic acid