Ethyl 6-fluoro-2-nitro-4-(trifluoromethoxy)pyridine-3-carboxylate
4-(Aminomethyl)-3-hydroxy-2-methyl-5-(trifluoromethoxy)pyridine
4-(Aminomethyl)-6-hydroxy-3-methyl-2-(trifluoromethoxy)pyridine
Ethyl 2-fluoro-6-nitro-3-(trifluoromethoxy)pyridine-4-carboxylate