Ethyl 2-cyano-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-6-acetate
6-Chloro-4-nitro-3-(trifluoromethoxy)pyridine-2-acetic acid
2-Chloro-3-nitro-4-(trifluoromethoxy)pyridine-5-acetonitrile
Methyl 5-cyano-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetate