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