(2Z,5Z)-4,4-difluorotetradeca-2,5-dien-8-yn-1-yl methanesulfonate

methyl 10,10-difluoroeicosa-8,11-diene-5,14-diynoate

4,4-difluorotetradeca-2,5-dien-8-yn-1-yl tetrahydropyranyl ether

7-(tert-butyldimethylsilyl)oxy-4,4-difluorohepta-2,5-diynyl tetrahydropyranyl ether