[(2S,3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-(2-nitro-phenylselanylmethyl)-cyclohex-(Z)-ylidene]-acetic acid methyl ester

(6R,8S,8aR)-6,8-Bis-(tert-butyl-dimethyl-silanyloxy)-1,5,6,7,8,8a-hexahydro-isochromen-3-one

(1R,3S,4R,5S)-5-[1,3]Dithian-2-ylidenemethyl-4-hydroxymethyl-cyclohexane-1,3-diol

(4aR,6R,8S,8aR)-6,8-Bis-(tert-butyl-dimethyl-silanyloxy)-octahydro-isochromen-3-one