CAS: 4317-14-0 Molecular Formula: C20 H23 N O Molecular Weight (g/mol): 293.4 Synonym: 3-(10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5-ylidene)-N,N-dimethyl-1-propanamine N-Oxide,10,11-Dihydro-N,N-dimethyl-5H-Dibenzo[a,d]cycloheptene-δ5,γ-propylamine N-Oxide,Amitriptyline Oxide,Amitriptylinoxide,Equilibrin IUPAC Name: 3-(5,6-dihydrodibenzo[2,1-b:1',2'-e][7]annulen-11-ylidene)-N,N-dimethylpropan-1-amine oxide SMILES: C[N+](C)([O-])CCC=C1c2ccccc2CCc3ccccc13