Nitrogen bridgehead compounds (pyrido-[1,2-a]-pyrimidine derivatives) which are useful intermediates in the making of known compounds of this class and which themselves possess PG-antagonist, analgesic, antiartheriosclerotic, tranquilizing and like pharmaceutical activity.
氮桥头化合物(
吡啶并[1,2-a]-
嘧啶衍
生物)是这一类已知化合物制备中有用的中间体,它们本身具有
PG-拮抗剂、镇痛剂、抗动脉粥样硬化、镇静等药理活性。