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