non-3-ynoyl chloride

1-diazo-4-decyn-2-one

2,4-tetradecadien-8-yne-1,6-diol

(2Z)-6-oxotetradeca-2,4-dien-8-ynal

(2Z,4E)-1-((4-methoxyphenyl)diphenylmethoxy)tetradeca-2,4-dien-8-yn-6-ol