4-Cyano-6-(difluoromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine
3-Fluoro-2-iodo-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
Methyl 3-cyano-2-fluoro-6-(trifluoromethoxy)pyridine-5-acetate
Ethyl 5-cyano-2-iodo-3-(trifluoromethoxy)pyridine-4-acetate