申请人:ELI LILLY AND COMPANY
                            
                            
                                公开号:EP0506478A1
                            
                            
                                公开(公告)日:1992-09-30
                            
                            
3,4,4-trisubstitutedpiperidinyl-alkyl-carboxylates and intermediates for their preparation are provided. These piperidine-N-alkylcarboxylates are useful as peripheral opioid antagonists.
                            提供了 
3,4,4-三取代
哌啶-N-烷基
羧酸盐及其制备中间体。这些
哌啶-N-烷基
羧酸盐可用作外周阿片拮抗剂。