Methyl 6-cyano-4-methyl-3-(trifluoromethoxy)pyridine-2-acetate
4-(Chloromethyl)-6-cyano-3-methyl-2-(trifluoromethoxy)pyridine
Methyl 2-cyano-4-methyl-3-(trifluoromethoxy)pyridine-5-acetate
2-Cyano-4-(fluoromethyl)-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine