1-benzyl-N-(4-{[(2-chloro-6-methylquinazolin-4-yl)amino]methyl}phenyl)piperidine-4-carboxamide 、
azetidine hydrochloride 以N-(4-{[(2-azetidin-1-yl-6-methylquinazolin-4-yl)amino]methyl}phenyl)-1-benzylpiperidine-4-carboxamide was isolated的产率得到N-(4-{[(2-azetidin-1-yl-6-methylquinazolin-4-yl)amino]methyl}phenyl)-1-benzylpiperidine-4-carboxamide