4-(Chloromethyl)-2-fluoro-3-nitro-6-(trifluoromethoxy)pyridine
3-(Chloromethyl)-5-fluoro-6-nitro-2-(trifluoromethoxy)pyridine
Ethyl 2-(difluoromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-4-acetate
2-(Difluoromethyl)-6-fluoro-4-(trifluoromethoxy)pyridine-3-acetic acid