(3S,6R,7S,8S)-1,3,7-tris-(tert-butyldimethylsilyloxy)-4,4,6,8-tetramethyl-12-tridecen-5-one

(1E)(3S)-3-(tert-butyl-dimethylsilyl)oxy-2-methyl-1-[2-methyl(1,3-thiazol-4-yl)]hexa-1,5-diene