6-Oxo-8-Oxa-2,5-Diaza-Spiro[3.5]Nonane-2-Carboxylic Acid Tert-Butyl Ester

6-Oxo-8-Oxa-2,5-Diaza-Spiro[3.5]Nonane-2-Carboxylic Acid Tert-Butyl Ester · CAS 1251000-12-0