The present invention relates to novel, selective, radiolabelled compound having monoacylglycerol lipase (MGL) affinity which are useful for imaging and quantifying MGL receptor expression, distribution and enzyme occupancy in tissues, using positron-emission tomography (PET). The invention is also directed to compositions comprising such compounds, the use of such compounds and compositions for imaging a tissue, cells or a host, in vitro or in vivo and to precursors of said compounds.
本发明涉及一种新颖的、选择性的、放射标记的化合物,具有单酰基
甘油酶(MGL)亲和力,可用于利用正电子发射断层扫描(PET)对MGL受体在组织中的表达、分布和酶占有率进行成像和定量。本发明还涉及包含这种化合物的组合物,以及利用这种化合物和组合物对组织、细胞或宿主进行体内或体外成像的用途,以及这些化合物的前体。