(2R,3R,4S,5S,6R)-4-fluoro-2,3,5-trimethyl-6-phenyltetrahydro-2H-pyran

(2R,3R,4S,5R)-4-iodo-2,3,5-trimethyl-1-oxaspiro[5.5]undecane

(1R,2R,3'S,4S,4'S,5'R,6'R)-4'-iodo-3',5',6'-trimethyltetrahydrospiro[bicyclo[2.2.1]heptane-2,2'-pyran]

(1R,2S,3'S,4S,4'S,5'R,6'R)-4'-iodo-3',5',6'-trimethyltetrahydrospiro[bicyclo[2.2.1]heptane-2,2'-pyran]