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