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

(1S,2S,3S,6R,7R,9R)-2-Hydroxy-4-oxa-tricyclo[4.2.1.03,7]nonane-9-carboxylic acid methyl ester

(+)-boschnialacton

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