EP2073810A2 - USE OF 2-6-(3-AMINO-PIPERIDIN-1-YL)-3-METHYL-2,4-DIOXO-3,4-DIHYDRO-2H-PYRIMIDIN-1-YLMETHYL-4-FLUORO-BENZONITRILE COMPOUND FOR TREATING DIABETES, CANCER, AUTOIMMUNE DISORDERS AND HIV INFECTION