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