(6E,10E)-Methyl 12-<(tert-Butyl)dimethylsilyloxy>-7,11-dimethyl-3-oxododeca-6,10-dienoate

(2Z,6E,10E)-12-(tert-Butyl-dimethyl-silanyloxy)-3-(diethoxy-phosphoryloxy)-7,11-dimethyl-dodeca-2,6,10-trienoic acid methyl ester

(3S,4aR,10aS,10bS)-3-tert-Butyl-8-methoxy-6a,10b-dimethyl-1,4a,5,6,6a,10,10a,10b-octahydro-naphtho[2,1-d][1,3]dioxin-7-one