2-(6-aminopyridin-3-yl)-N-tert-butylbenzenesulfonamide

N-[(5-bromopyridin-2-yl)carbamoyl]-2,6-difluorobenzamide

N-(5-bromo-1-hydroxypyridin-2-ylidene)acetamide

5-乙基硫代-2-氨基吡啶

6-溴-2-对甲苯基咪唑并[1,2-a]吡啶-3-羧醛