947015-75-0

1-Boc-6'-broMo-4'-oxo-3',4'-dihydro-1'H-spiro[piperidine-4,2'-quinazoline] tert-butyl 6-bromo-4-oxospiro[1,3-dihydroquinazoline-2,4'-piperidine]-1'-carboxylate tert-Butyl 6-bromo-4-oxo-3,4-dihydro-1H-spiro[piperidine-4,2-quinazoline]-1-carboxylate tert-Butyl6'-bromo-4'-oxo-3',4'-dihydro-1'H-spiro[piperidine-4,2'-quinazoline]-1-carboxylate Spiro[piperidine-4,2'(1'H)-quinazoline]-1-carboxylic acid, 6'-bromo-3',4'-dihydro-4'-oxo-, 1,1-dimethylethyl ester