哌仑西平

2-(2-bromophenyl)-[1,3]oxazolo[5,4-b]pyridine

2-bromo-N-(2-oxo-1H-pyridin-3-yl)benzamide

2-amino-N-(2-chloro-1-oxidopyridin-1-ium-3-yl)benzamide

2-(benzylamino)-N-(2-chloropyridin-3-yl)benzamide