tert-butyl 2-oxo-2,3-dihydro-1H-spiro[benzo[e][1,4]oxazepine-5,4'-piperidine]-1'-carboxylate

tert-butyl 2-oxo-2,3-dihydro-1H-spiro[benzo[e][1,4]oxazepine-5,4'-piperidine]-1'-carboxylate · CAS 1251001-25-8