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