Ethyl 3-fluoro-2-nitro-4-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 6-fluoro-4-nitro-2-(trifluoromethoxy)pyridine-3-acetate
3-Fluoro-4-nitro-5-(trifluoromethoxy)pyridine-2-acetic acid
2-(Aminomethyl)-4-fluoro-5-(trifluoromethoxy)pyridine-3-acetonitrile