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