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