Ethyl 4-(chloromethyl)-2-methoxy-6-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 3-(chloromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine-6-carboxylate
2-Methoxy-5-nitro-3-(trifluoromethoxy)pyridine-4-acetonitrile
Ethyl 2-(chloromethyl)-6-methoxy-5-(trifluoromethoxy)pyridine-3-carboxylate