Ethyl 3-chloro-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate
2-Chloro-6-(chloromethyl)-5-nitro-3-(trifluoromethoxy)pyridine
Methyl 3-chloro-4-nitro-6-(trifluoromethoxy)pyridine-2-carboxylate
2-Chloro-6-(chloromethyl)-3-nitro-5-(trifluoromethoxy)pyridine