2,3-dihydro-1-(2,2,2-trifluoroethyl)-2-oxo-5-phenyl-1H-1,4- benzodiazepine derivatives of general formula (I), wherein the general symbols have the meaning disclosed in the main claim are antiarrhythmic agents, that may be used for treatment of cardiac arrhythmia in the form of pharmaceutical preparations.
2,3-DIHYDRO-1-(2,2,2-TRIFLUOROETHYL)-2-OXO-5-PHENYL-1H-1,4- BENZODIAZEPINE DERIVATIVES, PHARMACEUTICAL PREPARATION CONTAINING THEM AND THEIR USE