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