Methyl 3-amino-2-nitro-5-(trifluoromethoxy)pyridine-4-carboxylate
5-Amino-2-fluoro-3-(trifluoromethoxy)pyridine-4-acetonitrile
4-Amino-3-(chloromethyl)-2-nitro-6-(trifluoromethoxy)pyridine
Methyl 6-amino-2-nitro-3-(trifluoromethoxy)pyridine-4-carboxylate