(1S,3Z)-1-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]oct-3-en-7-yne-1,6-diol

(2RS,7S)-7-(tert-butyldimethyl-silanyloxy)-7-[(4R)-2,2-dimethyl-1,3-dioxalan-4-yl]-4-heptene-1,2-diol

(2E,6Z)-(S)-12-Benzyloxy-4,9-dihydroxy-dodeca-2,6-dien-10-ynoic acid methyl ester

(1S,3Z)-9-benzyloxy-1-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]non-3-en-7-yne-1,6-diol

(5Z,8S)-8-(tert-butyldimethylsilyloxy)-8-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-1-(trimethylsilyl)oct-5-en-1-yn-3-ol