(E)-11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]thiepine 5-oxide;N,N-dimethyl-3-(5-oxidodibenzo[b,e]thiepin-11(6H)-ylidene)-1-propanamine; Dothiepin S-oxide; Dothiepin sulfoxide; Prothiaden-S-oxide; Prothiadene sulfoxide;Dosulepin S-oxide