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

(Z)-(R)-8-(tert-Butyl-diphenyl-silanyloxy)-9-oxo-non-5-enoic acid methyl ester

(5Z,9E,11E)-(R)-8-(tert-Butyl-diphenyl-silanyloxy)-13-hydroxy-trideca-5,9,11-trienoic acid methyl ester

(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