2-Chloro-4-fluoro-6-nitro-3-(trifluoromethoxy)pyridine
2-Chloro-3-fluoro-4-nitro-6-(trifluoromethoxy)pyridine
Ethyl 6-chloro-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetate
Ethyl 2-chloro-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-acetate