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