Ethyl 6-(difluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-3-acetate
4-(Bromomethyl)-2-iodo-6-methoxy-3-(trifluoromethoxy)pyridine
2-Iodo-4-methoxy-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
4-(Bromomethyl)-2-iodo-3-methoxy-6-(trifluoromethoxy)pyridine