Ethyl 3-fluoro-2-methyl-4-(trifluoromethoxy)pyridine-5-carboxylate
2-(Chloromethyl)-4-cyano-5-hydroxy-3-(trifluoromethoxy)pyridine
5-Cyano-3-(fluoromethyl)-4-methyl-2-(trifluoromethoxy)pyridine
2-(Chloromethyl)-3-cyano-6-hydroxy-5-(trifluoromethoxy)pyridine