2-(Bromomethyl)-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-sulfonyl chloride
3-(Aminomethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-(Aminomethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
2-(Aminomethyl)-4-(difluoromethyl)-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine