| 发明名称 |
USE OF 4-[(4-N,N-DIETHYLAMINOCARBONYL)-PHENYL]-SPIRO[5-HYDROXY-2H,1-BENZOPYRAN-2,4'-PIPERIDINE] , OR 4-[(4-N,N-DIETHYLAMINOCARBONYL-2-HYDROXY)PHENYL]-SPIRO[2H,1-BENZOPYRAN-2,4'-PIPERIDINE] IN THE PREPARATION OF A MEDICAMENT FOR INHIBITING OR TREATING PAIN |
