(2E)(5S)-6-(tert-butyldiphenylsilanyloxy)-(4-methoxybenzyloxy)hex-2-enoic acid ethyl ester

(1E,6E)(3S,4S)-4-(4-methoxybenzyloxy)-1-[(2S)-4-methyl-3,6-dihydro-2H-pyran-2-yl]-8-trityloxyocta-1,6-dien-3-ol

(2E)(5S)-6-tert-butyldiphenylsiloxy-(4-methoxybenzyloxy)hex-2-en-triphenylmethylether

tert-butyl-{(4E)(1S,2S)-2-(4-methoxy-benzyloxy)-1-[(1E)-2-((2S)-4-methyl-3,6-dihydro-2H-pyran-2-yl)-vinyl]-6-trityloxy-hex-4-enyloxy}dimethylsilane