2-Bromo-6-nitro-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-(Aminomethyl)-2-bromo-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
6-Bromo-3-nitro-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-(Aminomethyl)-2-bromo-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine