tert-butyl N-{2-azabicyclo[2.2.1]heptan-7-yl}carbaMate; tert-Butyl 2-azabicyclo[2.2.1]heptan-7-ylcarbamate; tert-butyl N-(3-azabicyclo[2.2.1]heptan-7-yl)carbamate;