(1R,2R,3R,6R,7S,9S)-9-Benzyloxymethyl-4-oxa-tricyclo[4.2.1.03,7]nonan-2-ol

((1R,2S,3R,4S)-3-Dimethoxymethyl-bicyclo[2.2.1]hept-5-en-2-yl)-methanol

(1R,2S,3R,4S)-3-Dimethoxymethyl-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid methyl ester

(1R,2S,3R,4S)-3-[1,3]Dithian-2-yl-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid methyl ester

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