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