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