4-(Chloromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-5-acetic acid
Ethyl 3-hydroxy-4-nitro-2-(trifluoromethoxy)pyridine-5-carboxylate
4-(Chloromethyl)-6-fluoro-3-(trifluoromethoxy)pyridine-2-acetic acid
Methyl 2-hydroxy-3-nitro-4-(trifluoromethoxy)pyridine-5-carboxylate