(R)-2-((1R,3R,4S,5R)-1,4,8-trimethyl-2,9-dioxabicyclo[3.3.1]non-7-en-3-yl)propan-1-ol

(2R,3R,4R,5R,6S)-5-(tert-butyl(dimethyl)silyloxy)-3-hydroxy-2,4,6-trimethyloctanal

(R,E)-2-methyl-4-((1R,3R,4S,5R)-1,4,8-trimethyl-2,9-dioxabicyclo[3.3.1]non-7-en-3-yl)pent-2-enal