(11beta, 17alpha)-11-(4-(2-11C-ACETYL)PHENYL)-17,23-EPOXY-19,24-DINORCHOLA-4,9,20-TRIEN-3-ONE
                        
                            
                                申请人:Brands Franciscus Theodorus Leonardus
                            
                            
                                公开号:US20130272956A1
                            
                            
                                公开(公告)日:2013-10-17
                            
                            The present invention relates to (11β,17α)-11-(4-(2-
11
C-acetyl)phenyl)-17,23-epoxy-19,24-dinorchola-4,9,20-trien-3-one, an
11
C-labelled ORG 33628; a process for the preparation thereof, intermediates used in this process and the use of this compound as a PET tracer for the detection of breast cancer.