4-hydroxyundeca-7,10-dienoic acid

ethyl 4-oxoundeca-7,10-dienoate

diethyl-(2-methoxycarbonyl-ethyl)-methyl-ammonium, iodide

trans-Nonenylmalonsaeure

(4-((tert-butyldimethylsilyl)oxy)-1-methoxyundecane-1,1-diyl)bis(trimethylsilane)