(E)-Oct-2-en-6-yn-1-ol

(E)-1-Bromooct-2-en-6-yne

(4R,5S)-4-(Bromomethyl)-2,2-dimethyl-5-(pent-3-ynyl)-1,3-dioxolane

1-((4S,5S)-2,2-Dimethyl-5-pent-3-ynyl-[1,3]dioxolan-4-ylmethyl)-cyclohexa-2,5-dienecarboxylic acid