(4E,8E,12E,16Z)-18-[3,4-Dimethyl-5-(tetrahydro-pyran-2-yloxy)-2-(2-trimethylsilanyl-ethoxymethoxy)-phenyl]-4,8,12,16-tetramethyl-octadeca-4,8,12,16-tetraenoic acid ethyl ester

(4E,8E,12Z)-14-[3,4-Dimethyl-5-(tetrahydro-pyran-2-yloxy)-2-(2-trimethylsilanyl-ethoxymethoxy)-phenyl]-4,8,12-trimethyl-tetradeca-4,8,12-trienal

(4E,8E,12Z)-14-(2-Acetoxy-5-hydroxy-3,4-dimethyl-phenyl)-4,8,12-trimethyl-tetradeca-4,8,12-trienoic acid methyl ester