Methyl 5-chloro-2-iodo-4-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 5-chloro-4-nitro-3-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 4-chloro-5-iodo-2-(trifluoromethoxy)pyridine-3-carboxylate
5-Chloro-4-(chloromethyl)-3-iodo-2-(trifluoromethoxy)pyridine