9,9-Difluoro-2,7-Diaza-Spiro[4.5]Decan-1-One-7-Carboxylic Acid Tert-Butyl Ester

9,9-Difluoro-2,7-Diaza-Spiro[4.5]Decan-1-One-7-Carboxylic Acid Tert-Butyl Ester · CAS 1373502-80-7