2,2-Dimethyl-propionic acid (1S,2R,3R,4S,5S,7R)-7-(tert-butyl-dimethyl-silanyloxy)-5-hydroxy-3-((4R,5R)-2,2,5-trimethyl-[1,3]dioxolan-4-yl)-bicyclo[2.2.2]oct-2-ylmethyl ester

2,2-Dimethyl-propionic acid (1S,2R,3R,4S,7R)-5-oxo-7-p-tolyloxythiocarbonyloxy-3-((4R,5R)-2,2,5-trimethyl-[1,3]dioxolan-4-yl)-bicyclo[2.2.2]oct-2-ylmethyl ester

acetic acid (1S,4R)-(-)-4-hydroxycyclohex-2-enyl ester

(4S,5R)-2,2,5-trimethyl-1,3-dioxolane-4-carbaldehyde

cis-(1S,4R)-4-(tert-butyldimethylsilyloxy)cyclohex-2-enol