abstract |
Compounds of formula I wherein R (1), R (2), R (3), R (4), R (5), R (6), R (7), R (8), R (30) and R (31) are as defined in the claims, are particularly useful as novel antiarrhythmic drugs, especially for the treatment and prophylaxis of atrial arrhythmias, for example atrial fibrillation (AF) or atrial flutter. |