2-Fluoro-4-nitro-3-(trifluoromethoxy)pyridine-5-carboxylic acid
3-(Aminomethyl)-6-cyano-2-(trifluoromethoxy)pyridine-5-acetonitrile
2-Fluoro-3-nitro-5-(trifluoromethoxy)pyridine-6-carboxylic acid
Methyl 4-fluoro-2-nitro-5-(trifluoromethoxy)pyridine-3-acetate