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