EP2108018A2 - 8-OXA-1,4-DIAZASPIRO [4,5] DEC-3-EN-1-YL AND 1,4,8-TRIAZASPIRO [4,5] DEC-3-EN-1-YL ACETAMIDES AS GLYTI TRANSPORTER INHIBITORS IN TREATMENT OF NEUROLOGICAL AND NEUROPSYCHIATRIC DISORDERS