(1S,2R,4R,5R)-2-Hydroxymethyl-4-iodo-6-oxabicyclo<3.2.1>octan-7-one

(((4aR,6R,8S,8aR)-octahydrospiro[isochromene-3,2'-[1,3]dithiane]-6,8-diyl)bis(oxy))bis(tert-butyldimethylsilane)

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

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

(1S,2R,4S,5R,6R)-5-(tert-Butyl-dimethyl-silanyloxymethyl)-4-[1,3]dithian-2-ylidenemethyl-7-oxa-bicyclo[4.1.0]heptan-2-ol

(1S,2R,5R)-Methyl 5-(tert-Butyldimethylsilyloxy)-<2-(tert-butyldimethylsilyloxy)methyl>-3-cyclohexene-1-carboxylate

methyl (Z,3S,5R)-[3,5-bis(tert-butyldimethylsilyl)oxy-2-methylenecyclohexylidene]acetate

(4S,5S)-4-<(tert-Butyldimethylsilyloxy)methyl>-5-methyl-2-cyclohexen-1-one

(4S,5S)-4-Hydroxymethyl-5-methyl-2-cyclohexen-1-one

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

<(1S,2R,5R)-5-(tert-Butyldimethylsilyloxy)-<2-(tert-butyldimethylsilyloxy)methyl>-3-cyclohexen-1-yl>methanol

(1S,2R,5R)-Methyl <2-(tert-Butyldimethylsilyloxy)methyl>-5-hydroxy-3-cyclohexene-1-carboxylate

(3S,4S,6R)-6-(tert-Butyldimethylsilyloxy)-3-<(tert-butyldimethylsilyloxy)methyl>-4-methyl-1-cyclohexene

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