27 8-(3-AMINO-PIPERIDIN-1-YI)-XANTHINES, THEIR PREPARATION AND THEIR USE AS PHARMACON ABSTRACT 5 THE INVENTION RELATES TO NEW 8-[3-AMINO-PIPERIDIN-1-YL]-XANTHINES AND THE PHYSIO- LOGICALLY ACCEPTABLE SALTS THEREOF, PARTICULARLY THE HYDROCHLORIDES THEREOF. 2.XOM 2 61O 7/0(