1-Propanamine, 3-(5H-dibenzo[a,d]cyclohepten-5-ylidene)-N,N-dimethyl-, hydrochloride 10,11.delta.-Amitriptyline hydrochloride 5-[3-(Dimethylamino)propylidene]-5H-dibenzo-[a,d]cycloheptene hydrochloride 5H-Dibenzo[a,d]cycloheptene-.DELTA.5,.gamma.-propylamine, N,N-dimethyl-, hydrochloride 5H-Dibenzo[a,d]cycloheptene-.delta.(sup5)-.gamma.-propylamine, N,N-dimethyl-, hydrochloride 6202-23-9 Cyclobenzaprine hydrochloride Flexeril Flexeril hydrochloride Lisseril MK 130 hydrochloride MK-130 HCl N,N-Dimethyl-5H-dibenzo[a,d]cycloheptene-.delta.(sup5,.gamma.)-propylamine hydrochloride N,N-Dimethyl-5H-dibenzo[a,d]cycloheptene-.delta.,5.gamma.-propylamine, hydrochloride NSC78206 Proheptatriene hydrochloride Proheptatriene monohydrochloride WLN: L C676 BHJ B3N1&1 &GH