Inhibition Elixirs, Te Do of this Hair bright compound: for providing Formulas I method of Yu System Prepare this Hair bright compound as well as Bu Body bypass way Trail are that the inhibition Elixirs of factor B controls Treatment purposes. The bright It of this Hair provides Drug object activity Elixirs Group and closes product and Drug Wu Group conjunction object.本發明提供了式I的化合物:用於製備本發明的化合物的方法、以及其作爲補體旁路途徑的抑制劑、特別是因子B的抑制劑的治療用途。本發明還提供了藥物活性劑的組合産品和藥物組合物。