3-Chloro-6-nitro-2-(trifluoromethoxy)pyridine-5-carboxylic acid
2-(Aminomethyl)-5-chloro-3-nitro-6-(trifluoromethoxy)pyridine
4-Chloro-3-fluoro-5-(trifluoromethoxy)pyridine-2-carboxaldehyde
4-Chloro-3-nitro-6-(trifluoromethoxy)pyridine-2-carboxylic acid