4-Cyano-2-nitro-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
6-(Aminomethyl)-3-cyano-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-Cyano-5-nitro-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
2-(Aminomethyl)-5-cyano-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine