<(Z,Z)-nona-3,6-dien-1-yl>triphenylphosphonium bromide

11-iodoundeca-5,8-dienoic acid methyl ester

(Z,Z,Z,E,E)methyl 5,8,11,13,15-eicosapentaenoate

methyl (5Z,8Z)-11-((tert-butyldiphenylsilyl)oxy)undeca-5,8-dienoate