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