(5Z,9E,11Z,13E)-(8R,15S)-8,15-Bis-(tert-butyl-diphenyl-silanyloxy)-icosa-5,9,11,13-tetraenoic acid methyl ester

[(2E,4E,8Z)-(R)-6-(tert-Butyl-diphenyl-silanyloxy)-12-methoxycarbonyl-dodeca-2,4,8-trienyl]-triphenyl-phosphonium; bromide

(2E,4E,8Z)-(S)-6-(tert-Butyl-diphenyl-silanyloxy)-tetradeca-2,4,8-trienoic acid ethyl ester