Ethyl 5-(chloromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-6-acetate
Ethyl 4-(chloromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-2-acetate
4-Cyano-6-nitro-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
Ethyl 4-(chloromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-6-acetate