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