6-(Chloromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-2-acetic acid
2-Hydroxy-4-methoxy-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
2-(Chloromethyl)-5-fluoro-3-(trifluoromethoxy)pyridine-4-acetic acid
Ethyl 3-hydroxy-5-nitro-2-(trifluoromethoxy)pyridine-4-carboxylate