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