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