Methyl 3-fluoro-6-nitro-2-(trifluoromethoxy)pyridine-5-acetate
4-Fluoro-5-methoxy-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
4-Fluoro-2-iodo-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride
Methyl 4-fluoro-2-nitro-3-(trifluoromethoxy)pyridine-6-acetate