A novel piperidine derivative as defined by the formula (I), including a salt thereof,
wherein R1, X, A and R2 have the aforementioned meanings. Further, pharmaceutical compositions containing the same and the use of the piperidine derivatives for the making of such compositions preventing dementias and sequelae of cerebrovascular disease is disclosed.
本发明公开了一种由式(I)定义的新型
哌啶衍
生物,包括其盐,其中 R1、X、A 和 R2 具有上述含义。 此外,本发明还公开了含有该衍
生物的药物组合物,以及该
哌啶衍
生物在制作此类组合物中用于预防痴呆症和脑血管疾病后遗症的用途。