2-(Aminomethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-4-carboxylic acid
6-Fluoro-4-methoxy-3-(trifluoromethoxy)pyridine-2-carboxylic acid
6-Fluoro-2-methyl-4-nitro-3-(trifluoromethoxy)pyridine
2-Fluoro-4-methoxy-3-(trifluoromethoxy)pyridine-5-carboxylic acid