(2E,4E,6S,7S)-ethyl 6,7-dihydroxy-2-methylocta-2,4-dienoate

(2S,2'S)-((2S,3S,4E,6E)-8-ethoxy-7-methyl-8-oxoocta-4,6-diene-2,3-diyl) bis(2-methoxy-2-phenylacetate)

(2E,4E)-ethyl 2-methyI-5-((4S,5S)-5-methyl-2-oxo-1,3-dioxolan-4-yl)penta-2,4-dienoate

(7S,2E,4E)-ethyl 7-hydroxy-2-methylocta-2,4-dienoate

(7S,2E,4E)-ethyl 7-(tert-butyldimethylsilyloxy)-2-methylocta-2,4-dienoate