((4R,5S)-2,2-dimethyl-5-(prop-2-yn-1-yl)-1,3-dioxolan-4-yl)methanol

9-Chloro-8-hydroxy-non-5-ynoic acid methyl ester

(Z)-(2R,3S)-2,3-dihydroxy-2,3-O-isopropylidene-5-undecen-1-ol

(Z)-9-Chloro-8-oxo-non-5-enoic acid methyl ester

(Z)-8-Oxo-9-(triphenyl-λ5-phosphanylidene)-non-5-enoic acid methyl ester