Methyl 4-fluoro-6-nitro-3-(trifluoromethoxy)pyridine-2-carboxylate
3-Cyano-4-fluoro-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Methyl 3-cyano-5-fluoro-2-(trifluoromethoxy)pyridine-4-acetate
2-(Bromomethyl)-3-fluoro-4-methoxy-5-(trifluoromethoxy)pyridine