4-Amino-2-methoxy-6-(trifluoromethoxy)pyridine-3-acetonitrile
4-Amino-2-methoxy-3-(trifluoromethoxy)pyridine-6-acetonitrile
6-Amino-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-methanol
2-Amino-5-(chloromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine