1,11-bis-(tert-butyl-dimethyl-silanyloxy)-2,4,6,8,10,12-hexamethyl-docosa-2,6,8-trien-5-one

(2E,6E,8E)-(4R,10S,11R,12S)-11-(4-Methoxy-benzyloxy)-2,4,6,8,10,12-hexamethyl-5-oxo-docosa-2,6,8-trienoic acid (1R,2R,3S)-2,3-bis-(4-methoxy-benzyloxy)-1-(4-methoxy-benzyloxymethyl)-4-oxo-butyl ester

11-(tert-butyl-dimethyl-silanyloxy)-2,4,6,8,10,12-hexamethyl-5-oxo-docosa-2,6,8-trienal

(2S,3S,4R)-2,3,5-tris(4-methoxybenzyloxy)-4-[[(2E,4R,6E,8E,10S,11R,12S)-1,5-dioxo-2,4,6,8,10,12-hexamethyl-11-(4-methoxybenzyloxy)-2,6,8-docosatrienyl]oxy]pentanoic acid

1,11-bis-(tert-butyl-dimethyl-silanyloxy)-7-hydroxy-2,4,6,8,10,12-hexamethyl-docosa-2,8-dien-5-one