137360-14-6 8-Azabicyclo(3.2.1)octane-2-carboxylic acid, 3-(benzoyloxy)-8-formyl-, methyl ester, (1R-(exo,exo))- Methyl 3-benzoyloxy-8-formyl-8-azabicyclo(3.2.1)octane-2-carboxylate N-Formylnorcocaine