N,N-dimethyl-3-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaenylidene)propan-1-amine;Nortriptyline Hydrochloride - Impurity F (EP/BP); Amitriptylin; Damilen; Damitriptyline; Triptanol; Amitriprolidine; 1-Propanamine, 3-(10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-ylidene)-N,N-dimethyl-; 3-(10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5-ylidene)-N,N-dimethyl-1-propanamine; 10,11-Dihydro-N,N-dimethyl-5H-dibenzo[a,d]cycloheptene-Δ5,γ,-propylamine; Amitriptyline (USP)