Methyl 6-(bromomethyl)-2-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylate
3-(Chloromethyl)-2-methyl-6-nitro-4-(trifluoromethoxy)pyridine
Methyl 2-(bromomethyl)-6-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 2-(bromomethyl)-5-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylate