分类:Pharmaceuticals, Intermediates & Fine Chemicals, CAS:72956-09-3 分子式:C24H26N2O4 分子量:406.47 物理性质:Colourless Crystalline Solid 应用说明:A nonselective ?-adrenergic blocker with a1-blocking activity. An antihypertensive used in the treatment of congestive heart fa