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