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