(R)-(1S,2R,4R)-1-((N,N-dicyclohexylsulfamoyl)methyl)-7,7-dimethylbicyclo[2.2.1]heptan-2-yl 2-azidohexanoate

<(1S,2R)-10-(N,N-dicyclohexylaminosulfonyl)born-2-yl> hexanoate

(S)-(1S,2R,4R)-1-((N,N-dicyclohexylsulfamoyl)methyl)-7,7-dimethylbicyclo[2.2.1]heptan-2-yl 2-bromohexanoate

(2S)-(N-para-toluenesulphonylamino)hexanoic acid tert-butyl ester

(2R)-N-((2S)-2-((bis(methylthio)methylidene)amino)hexan-1-oyl)bornane-10,2-sultam