A number of active antidepressants, such as imizine and clomipramine, belong to the class of 5-aminoalkyliminodibenzyls. At the same time, some of the corresponding 5-aminoacyl derivatives of iminodibenzyl exhibit no psychotropic properties but produce a cardiotropic action [I]. In the search for new compounds possessing antiarrhythmic properties and producing no central-excitation or sedative effect, we have synthesized and characterized ...