2-(((1R,2R,4S)-bicyclo[2.2.1]heptan-2-yl)oxy)-1,3-diphenyl-1,3,2-diazaphospholidine

1-(exo-2-Norbornyl)-1-methylethyl-p-nitroperbenzoat

2-Aminonorpinan

exo-2-norbornyl methyl ether

Bicyclo(3.1.1)hept-2-yl-4-nitrobenzoat