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