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