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