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