The present invention is directed to compounds of general formula I as well their pharmaceutically and veterinarily acceptable acid addition salts or hydrates thereof. The present invention is further directed to pharmaceutical and veterinary compositions containing the compounds of general formula I. The present compounds of general formula I are antagonist of platelet activating factor (PAF). Accordingly, the present invention is also directed to methods for preventing, treating or ameliorating in human or mammalian animals, various diseases or physiological conditions mediated by PAF.
本发明涉及一般式I的化合物,以及它们的药用和兽医学上可接受的酸盐或
水合物。本发明还涉及含有一般式I化合物的药用和兽医学组合物。一般式I的这些化合物是血小板活化因子(PAF)的拮抗剂。因此,本发明还涉及用于预防、治疗或改善人类或哺乳动物患有的由PAF介导的各种疾病或生理状况的方法。