498579-08-1 2,8-Undecadienoic acid,5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-7-hydroxy-11-[(4-methoxyphenyl)methoxy]-4,6,8,10-tetramethyl-, methyl ester,(2E,4S,5R,6R,7R,8E,10S)-