名称:
                                Mass spectra of heterocyclic compounds VI. 3,4-dihydro-1H-2,3-benzothiazine 2,2-dioxides
                             
                            
                                摘要:
                                AbstractThe mass fragmentation behaviour of 3,4‐dihydro‐1H‐2,3‐benzothiazine 2,2‐dioxides was studied. The rationalizations suggested are supported by accurate mass measurements, metastable evidence and deuterium labelling.