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