(Z)-3-(dibenzo[b,e]thiepin-11(6H)-ylidene)-N,N-dimethylpropan-1-amine-13CD3;3-Dibenzo[b,e]thiepin-11(6H)-ylidene-N,N-dimethyl-1-propanamine-13C-d3; N,N-Dimethyl- dibenzo[b,e]thiepin-11(6H),?-propylamine-13C-d3; Dosulepin-13C-d3; Dosulepine-13C-d3; Dothep-13C-d3; IZ 914; Prothiaden-13C-d3; Prothiadene-13C-d3;Dothiepin-13C-d3