2,3-dihydro-1-(2,2,2-trifluoroethyl)-2-oxo-5-phenyl-1h-1,4-benzodiazepines

The present invention provides compounds of formula (I), mixtures of racemates, enantiomers, individual diastereomers or individual enantiomers thereof, and their pharmaceutically acceptable salts and hydrates thereof, wherein X and Y are each independently selected from the group consisting of hydrogen, chlorine, , bromo or iodo, or trifluoromethyl; n is 0, 1 or 2; and R is hydrogen, fluorine, chlorine, bromine or iodine or trifluoromethyl. The invention includes pharmaceutical compositions containing compounds and the use of compounds for the preparation of antiarrhythmic drugs. ŕ