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