(3S,4R)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-4-[(R)-2-((2S,4S,5R)-3,4-dimethyl-2-oxo-5-phenyl-2λ5-[1,3,2]oxazaphospholidin-2-yloxy)-cyclohex-2-enyl]-azetidin-2-one

(3R,4S)-1-(tert-Butyl-dimethyl-silanyl)-3-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-[(S)-2-((2S,4S,5R)-3,4-dimethyl-2-oxo-5-phenyl-2λ5-[1,3,2]oxazaphospholidin-2-yloxy)-cyclohex-2-enyl]-azetidin-2-one

(1S,2S)-2-(4-Cyclohexyl-5-mercapto-4H-[1,2,4]triazol-3-yl)-cyclohexanol

(1R,2R)-2-t-butyldimethylsilyloxymethylcyclohexanol

allyl (4S,8S,9R,10S)-10-[(R)-1-(t-butyldimethylsilyloxy)ethyl]-4-t-butyldimethylsilyloxymethyl-11-oxo-azatricyclo[7.2.0.03,8]undec-2-ene-2-carboxylate