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