Methyl 3-chloro-4-methoxy-6-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 3-bromo-2-nitro-4-(trifluoromethoxy)pyridine-6-carboxylate
2-Bromo-3-(chloromethyl)-6-nitro-4-(trifluoromethoxy)pyridine
Methyl 3-chloro-4-methoxy-2-(trifluoromethoxy)pyridine-6-carboxylate