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