3-Amino-4-hydroxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
3-Amino-5-hydroxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-Amino-2-hydroxy-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
3-Amino-5-hydroxy-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine