Ethyl 5-bromo-4-(difluoromethyl)-3-methylpyridine-2-acetate
2-Bromo-4-(difluoromethyl)-5-(trifluoromethyl)pyridine-3-carboxylic acid
2-Bromo-3-(difluoromethyl)-4-methylpyridine-6-sulfonamide
2-Bromo-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-5-carboxylic acid