Ethyl 3-(difluoromethyl)-4-iodo-6-(trifluoromethoxy)pyridine-2-carboxylate
6-(Bromomethyl)-3-methoxy-4-methyl-2-(trifluoromethoxy)pyridine
4-(Bromomethyl)-2-iodo-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
4-(Bromomethyl)-2-iodo-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine