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