abstract |
The invention relates to compounds of formula (I), wherein A1 to A8, R(1), R(2), R(3), R(4), R(30) and R(31) have the meanings as cited in the patent claims. These compounds are especially well-suited for use as novel antiarrhythmic active substances, in particular, for the treatment and prophylaxis of atrial arrhythmias, e.g. atrial fibrillations (AF) or atrial flutters. |