(E)-(4R,5S)-4-Benzyloxy-5-[(E)-(S)-5-((R)-3-hydroxy-butyryloxy)-hex-2-enoyloxy]-hex-2-enoic acid 2,2,2-trichloro-ethyl ester

(E)-(4R,5S)-4-Benzyloxy-5-[(E)-(S)-5-(tert-butyl-dimethyl-silanyloxy)-hex-2-enoyloxy]-hex-2-enoic acid 2,2,2-trichloro-ethyl ester

(E)-(4R,5S)-4-Benzyloxy-5-{(E)-(S)-5-[(R)-3-(tert-butyl-dimethyl-silanyloxy)-butyryloxy]-hex-2-enoyloxy}-hex-2-enoic acid 2,2,2-trichloro-ethyl ester

2-((5S)-5-[(4-methoxybenzyl)oxy]-2-hexynyloxy)tetrahydro-2H-pyran

(5S)-5-[(4-methoxybenzyl)oxy]-2-hexyn-1-ol