(1S,2S,4S,5R,6R,8R)-8-(tert-Butyl-dimethyl-silanyloxy)-2-[(E)-2-(dimethyl-phenyl-silanyl)-vinyl]-5-(4-methoxy-benzyloxymethyl)-6-((4R,5R)-2,2,5-trimethyl-[1,3]dioxolan-4-yl)-bicyclo[2.2.2]octan-2-ol

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

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