6-溴-2-氧代-2,3,4,8-四氢-1,8-萘啶-3-甲酸甲酯

methyl 3-(2-amino-5-bromopyridin-3-yl)propanoate

2-氨基-5-溴吡啶

N-(5-溴吡啶-2-基)-2,2-二甲基丙酰胺

methyl 3-(5-bromo-2-pivalamidopyridin-3-yl)acrylate