Disclosed is a method for treating the symptoms of an acute or chronic disorder mediated by the classical pathway of the complement cascade, comprising administering to a mammal in need of such treatment a therapeutically effective amount of a compound of Formula I
or a solvate, hydrate or pharmaceutically acceptable salt thereof; wherein R1, R2, R3, R4, X, Y and Z are defined in the specification.
本发明揭示了一种治疗由补体级联反应的经典途径介导的急性或慢性疾病症状的方法,包括向需要此类治疗的哺乳动物施用公式I或其溶剂化物、
水合物或药学上可接受的盐的治疗有效量;其中R1、R2、R3、R4、X、Y和Z在说明书中定义。