(2E)-3-[(1S,2R)-2-(2-tert-butyldimethylsilyloxyethyl)-4,4-dimethyl-3,5-dioxacyclohexyl]-2-propen-1-ol

(1R,6S,7R,8S)-8-tert-butyldimethylsilyloxy-3,3-dimethyl-2,4-dioxa-7-(2-propenyl)-bicyclo[4.3.0]nonan-8-ol

methyl (5Z,7E)-8-[(1S,2R)-4,4-dimethyl-3,5-dioxa-2-(2-oxoethyl)cyclohexyl]-5,7-octadienoate

methyl (5Z,7E)-8-[(1S,2R)-4,4-dimethyl-3,5-dioxa-2-(2-hydroxyethyl)cyclohexyl]-5,7-octadienoate