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