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