hept-1-en-5-yn-3-ol

(E)-non-4-en-7-yn-1-ol

(E)-Non-4-en-7-ynoic acid ethyl ester

1-tetrahydropyran-2-yloxy-dodeca-7t,10t-dien-2-yn-4-ol

(2Z,7E,10E)-1-((tetrahydro-2H-pyran-2-yl)oxy)dodeca-2,7,10-trien-4-ol