2,6-Diamino-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
2,4-Diamino-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
4-(Fluoromethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
2-(Fluoromethyl)-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine