6-Bromo-2-(difluoromethyl)-4-methyl-3-(trifluoromethyl)pyridine
6-Bromo-3-(bromomethyl)-2-(difluoromethyl)-4-nitropyridine
2-Bromo-6-(difluoromethyl)-3-methyl-5-(trifluoromethyl)pyridine
2-Bromo-5-(difluoromethyl)-6-methyl-3-(trifluoromethyl)pyridine