3-Amino-6-(fluoromethyl)-2-methoxy-5-(trifluoromethoxy)pyridine
4-Amino-3-(fluoromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine
5-Amino-4-methyl-2-(trifluoromethoxy)pyridine-3-acetonitrile
2-Amino-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetonitrile