Methyl 5-amino-4-bromo-3-(difluoromethyl)pyridine-2-carboxylate
2-(Aminomethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carboxamide
Methyl 2-(difluoromethyl)-5-fluoro-3-iodopyridine-4-carboxylate
5-Amino-3-(chloromethyl)-2-cyano-4-(difluoromethyl)pyridine