Ethyl 3-(difluoromethyl)-5-iodo-2-(trifluoromethoxy)pyridine-6-carboxylate
4-(Bromomethyl)-3-iodo-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
Ethyl 3-(difluoromethyl)-4-iodo-6-(trifluoromethoxy)pyridine-2-carboxylate
6-(Bromomethyl)-3-methoxy-4-methyl-2-(trifluoromethoxy)pyridine