6-Bromo-3-iodo-4-(trifluoromethoxy)pyridine-2-sulfonamide
4-(Aminomethyl)-5-bromo-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine
6-Bromo-2-(chloromethyl)-3-(trifluoromethoxy)pyridine-4-methanol
4-(Aminomethyl)-3-bromo-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine