abstract |
Indanes, benzopyrans and analogues thereof are potassium channel inhibitors and blockers of IKur and have structure (I) where A, B, D, Q, X?1, R, R1, X2 and R2¿ are as defined herein. These compounds are useful as antiarrhythmic agents. In addition, a method is provided for preventing cardiac arrythmia employing the above compounds. |