O2-tert-butyl O3-ethyl (1S,3S,4S)-5,5-difluoro-2-azabicyclo[2.2.2]octane-2,3-dicarboxylate

O2-tert-butyl O3-ethyl (1S,3S,4S)-5,5-difluoro-2-azabicyclo[2.2.2]octane-2,3-dicarboxylate · CAS 2380651-53-4