[1S,1(2S,5S,2'R,5'S,5'(1R)),2S,3R,4R,5E,8R,10R]-benzoic acid 1-[5'-(1-t-butyldimethylsilyloxy-ethyl)-2,5'-dimethyl-octahydro-[2,2']bifuranyl-5-yl-methyl]-11-hydroxy-2,4,8,10-tetramethyl-3-triisopropylsilyloxy-undec-5-enyl ester

(8E,10E)-(2R,4S)-7-(tert-Butyl-dimethyl-silanyloxy)-2,4-dimethyl-5-oxo-dodeca-8,10-dienal

(8E,10E)-(2R,4S)-7-Hydroxy-2,4-dimethyl-1-triethylsilanyloxy-dodeca-8,10-dien-5-one

(8E,10E)-(2R,4S)-7-(tert-Butyl-dimethyl-silanyloxy)-2,4-dimethyl-1-triethylsilanyloxy-dodeca-8,10-dien-5-one