Pharmaceutical IntermediateChina Tert-Butyl 3-Oxo-8-Azabicyclo[3.2.1]Octane-8-Carboxylate 185099-67-6 N- (tert-Butoxycarbonyl) Nortropinone, Find details about China Organic Synthesis, Chemicals from Tert-Butyl 3-Oxo-8-Azabicyclo[3.2.1]Octane-8-Carboxylate 185099-67-6 N- (tert-Butoxycarbonyl) Nortropinone