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