Methyl 5-bromo-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-3-carboxylate
4-Bromo-5-(difluoromethyl)-2-methylpyridine-3-sulfonamide
6-Bromo-2-(bromomethyl)-4-(difluoromethyl)-3-nitropyridine
Methyl 4-bromo-3-(difluoromethyl)-6-(trifluoromethyl)pyridine-2-carboxylate