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