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