Ethyl 4-(chloromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-6-carboxylate
4-Methoxy-6-nitro-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
Ethyl 4-(chloromethyl)-2-methoxy-6-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 3-(chloromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine-6-carboxylate