Ethyl 3-chloro-4-nitro-5-(trifluoromethoxy)pyridine-2-carboxylate
3-Chloro-5-fluoro-2-(trifluoromethoxy)pyridine-4-acetic acid
4-Chloro-3-nitro-2-(trifluoromethoxy)pyridine-5-acetonitrile
Ethyl 3-chloro-2-nitro-6-(trifluoromethoxy)pyridine-5-carboxylate