7-(2,6,7-trioxabicyclo(2.2.2)octyl)-hept-3Z-enyl triphenylphosphonium iodide

(S,5Z,8Z,10E,14Z)-methyl 12-((tert-butyldimethylsilyl)oxy)icosa-5,8,10,14-tetraenoate

methyl (R,E)-12-((tert-butyldimethylsilyl)oxy)icosa-10-en-5,8,14-triynoate