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