for the following products
Benzyl 2-azabicyclo[3.3.0]octane-3-carboxylate hydrochloride | cis,endo-2-Azabicyclo[3,3,0]octane-3-carboxylic acid benzyl ester hydrochloride and (S,S)-2-Azabicyclo[3,3,0]-octane-3-carboxylic acid benzyl ester hydrochloride