3-Chloro-2-(chloromethyl)-5-nitro-6-(trifluoromethoxy)pyridine
Methyl 3-(chloromethyl)-4-cyano-2-(trifluoromethoxy)pyridine-6-acetate
2-Cyano-6-(fluoromethyl)-3-methyl-4-(trifluoromethoxy)pyridine
Methyl 3-(chloromethyl)-2-cyano-6-(trifluoromethoxy)pyridine-4-acetate