1'-[(2-methylpropan-2-yl)oxycarbonyl]-2-oxospiro[1H-indole-3,4'-piperidine]-5-carboxylic acid

1'-[(2-methylpropan-2-yl)oxycarbonyl]-2-oxospiro[1H-indole-3,4'-piperidine]-5-carboxylic acid · CAS 946135-52-0