Spiro[2H-1-benzopyran-2,4'-piperidine]-1'-carboxylic acid, 3,4-dihydro-6-nitro-4-oxo-, 1,1-dimethylethyl ester

Spiro[2H-1-benzopyran-2,4'-piperidine]-1'-carboxylic acid, 3,4-dihydro-6-nitro-4-oxo-, 1,1-dimethylethyl ester · CAS 1051383-05-1