This invention relates to new polypeptide compounds represented by general formula (I), wherein R 1 and R 2 are as defined in the description and pharmaceutically acceptable salt thereof which have antimicrobial activities (especially antifungal activities), inhibitory activity on &bgr; -1,3-glucan synthase, to process for preparation thereof, to a pharmaceutical composition comprising the same, and to a method for the prophylactic and/or therapeutic treatment of infectious disease including Pneumocystis carinii infection (e.g. Pneumocystis carinii pneumonia in a human being or an animal.
本发明涉及由普通公式(I)表示的新肽类化合物,其中R1和R2如说明书中所定义,以及其药学上可接受的盐,具有抗微
生物活性(特别是抗真菌活性),对β-1,3-
葡聚糖合酶的抑制活性,制备方法,包括它们的制药组合物,以及用于预防和/或治疗包括卡氏肺孢子虫感染(例如人或动物的卡氏肺孢子虫肺炎)的传染病的方法。