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