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