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