2-(Aminomethyl)-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetonitrile
5-(Aminomethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylic acid
5-(Aminomethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-methanol
5-(Aminomethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylic acid