(2E,4E)-8-[1,3]Dioxolan-2-yl-6-ethyl-octa-2,4-dienal

(2E,4E,6E)-8-Ethyl-11-oxo-undeca-2,4,6-trienoic acid methyl ester

(2E,7E,9E)-6-Ethyl-11-hydroxy-1-(1H-pyrrol-2-yl)-undeca-2,7,9-trien-1-one

(2E,4E,6E)-10-[1,3]Dioxolan-2-yl-8-ethyl-deca-2,4,6-trienoic acid methyl ester

(2E,4E,6E,11E)-8-Ethyl-13-oxo-13-(1H-pyrrol-2-yl)-trideca-2,4,6,11-tetraenoic acid methyl ester