Methyl 3-methoxy-2-nitro-6-(trifluoromethoxy)pyridine-5-carboxylate
4-Methoxy-5-methyl-2-nitro-3-(trifluoromethoxy)pyridine
Methyl 3-methoxy-2-nitro-5-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 3-(bromomethyl)-5-methoxy-6-(trifluoromethoxy)pyridine-2-acetate