3-(Aminomethyl)-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-sulfonamide
5-(Chloromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-carboxylic acid
4-(Aminomethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-acetonitrile
5-(Aminomethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetonitrile