专利号:WO-2012131037-A1 优先权日:2011-03-31 标 题 :Radiolabelled flumazenil derivatives 发明人:SOLBAKKEN MAGNE; GAETA ALESSANDRA; O'SHEA DENNIS; JACKSON ALEXANDER; TRIGG WILLIAM JOHN 权利人:GE HEALTHCARE LTD; SOLBAKKEN MAGNE; GAETA ALESSANDRA; O'SHEA DENNIS; JACKSON ALEXANDER; TRIGG WILLIAM JOHN 摘要:A novel 18F- labelled compound suitable for use as a PET tracer for imaging GABA receptors is provided as well as a precursor compound for use in its synthesis and methods for its preparation. Also disclosed herein is an in vivo imaging method comprising administration of said 18F- labelled compound, which finds use in the diagnosis of conditions in which expression of the GABAA receptor is abnormal, or in the monitoring of such conditions.