The metabolites and metabolic passways of nitrazepam in rat were confirmed.Wistar rats were feed a pill of nitrazepam,24 h urine reactions were collected.After β-Glucuronidase hydrolysis of the urine samples,the frac...
Tramadol and its four metabolites O-desmethyltramadol,N-desmethyltramadol,N,O-didesmethyltramadol,Hydroxy tramadol were identified by GC-MS(EI,PCI).The contents and kinds of tramadol and its metabolites were compared ...