4-((4-(4-溴-2-氟苯基氨基)-6-甲氧基喹唑啉-7-基氧基)甲基)哌啶-1-羧酸叔丁酯

tert-butyl 4-{[(4-chloro-6-methoxyquinazolin-7-yl)oxy]methyl}piperidine-1-carboxylate

4-溴-2-氟苯胺

4-(4-溴-2-氟苯胺基)-7-羟基-6-甲氧基喹唑啉

N-Boc-4-(4-甲苯磺酰氧基甲基)哌啶