Ethyl 2-fluoro-3-nitro-4-(trifluoromethoxy)pyridine-5-acetate
2-(Aminomethyl)-5-fluoro-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
Methyl 3-(aminomethyl)-4-cyano-5-(trifluoromethoxy)pyridine-2-acetate
Methyl 3-(aminomethyl)-2-cyano-6-(trifluoromethoxy)pyridine-5-acetate