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