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