A saturated heterocyclic carboxamide derivative of the following general formula (I) and salts thereof which have platelet activating factor (PAF) antagonizing activity.
具有血小板活化因子(PAF)拮抗活性的下式(I)饱和杂环羧酰胺衍生物及其盐类。
Skita; Wulff, Justus Liebigs Annalen der Chemie, 1927, vol. 455, p. 35