1-benzyl-N-(4-{[(2-chloro-6-methylquinazolin-4-yl)amino]methyl}phenyl)piperidine-4-carboxamide 、
2,6-二甲基哌嗪 以1-benzyl-N-{4-[({2-[(3R,5S)-3,5-dimethylpiperazin-1-yl]-6-methylquinazolin-4-yl}amino)methyl]phenyl}piperidine-4-carboxamide was isolated的产率得到1-benzyl-N-{4-[({2-[(3R,5S)-3,5-dimethylpiperazin-1-yl]-6-methylquinazolin-4-yl}amino)methyl]phenyl}piperidine-4-carboxamide