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