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