Ethyl 3-fluoro-4-nitro-5-(trifluoromethoxy)pyridine-2-acetate
2-(Chloromethyl)-5-fluoro-3-methoxy-6-(trifluoromethoxy)pyridine
2-(Chloromethyl)-4-fluoro-6-methoxy-3-(trifluoromethoxy)pyridine
Ethyl 3-fluoro-2-nitro-6-(trifluoromethoxy)pyridine-5-acetate