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