4-[1-[2-(3-{6-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-3,6-dihydro-2H-pyran-2-yl}-2-methyl-propyl)-allyl]-5-(tert-butyl-diphenyl-silanyloxy)-6-methoxymethoxy-8-(4-methyl-3,6-dihydro-2H-pyran-2-yl)-octa-2,7-dienyloxy]-pentan-2-ol

(1E,4S)-4-(tert-butyldiphenylsilyloxy)-1-[(2S)-4-methyl-3,6-dihydro-2H-pyran-2-yl]-8-[(2R,S)-tetrahydro-2H-pyran-2-yloxy]oct-1-en-6-yn-3-one

(1E,3S,4S)-4-(tert-butyldiphenylsilyloxy)-1-[(2S)-4-methyl-3,6-dihydro-2H-pyran-2-yl]-8-[(2R,S)-tetrahydro-2H-pyran-2-yloxy]oct-1-en-6-yn-3-ol

(1E,3S,4S)-4-(tert-butyldiphenylsilyloxy)-3-(methoxymethoxy)-1-[(2S)-4-methyl-3,6-dihydro-2H-pyran-2-yl]-8-[(2R,S)-tetrahydro-2H-pyran-2-yloxy]oct-1-en-6-yne

(2E,5S,6S,7E)-5-(tert-butyldiphenylsilyloxy)-6-(methoxymethoxy)-8-[(2S)-4-methyl-3,6-dihydro-2H-pyran-2-yl]octa-2,7-dien-1-ol