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