(1R, 2R, 4R, 5R)-4-exo-methyl-tricyclo<(3.2.1.1)3,8>-7-oxa-2-exo-nonanol

(5R, 6S)-5-endo-hydroxymethyl-6-exo-methylbicyclo<2.2.1>-2-heptanone

(1R,2S,3R,4R)-3-Methyl-5-oxo-bicyclo[2.2.1]heptane-2-carbaldehyde

(1R, 4R, 5R)-4-exo-methyl-tricyclo<(3.2.1.1.)3,8>-7-oxa-2-nonanone

(5R, 6S)-5-endo-dimethoxymethyl-6-exo-methylbicyclo<2.2.1>-2-heptanone