4-Amino-6-hydroxy-2-(trifluoromethoxy)pyridine-3-sulfonamide
2-Amino-3-(chloromethyl)-4-(trifluoromethoxy)pyridine-6-methanol
4-Amino-2-hydroxy-5-(trifluoromethoxy)pyridine-3-methanol
3-Amino-6-(chloromethyl)-2-(trifluoromethoxy)pyridine-5-acetonitrile