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