Ethyl 3-cyano-5-fluoro-4-(trifluoromethoxy)pyridine-2-carboxylate
2-(Chloromethyl)-6-cyano-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
Methyl 2-cyano-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate
4-Fluoro-3-methoxy-2-nitro-5-(trifluoromethoxy)pyridine