A new piperidine derivative represented by the formula: ##STR1## wherein X is oxygen, sulfur, carbonyl, hydroxymethylene or methylene; R.sub.1 is straight-chain alkylene having 1-4 carbon atoms with or without lower alkyl substituent(s); (A).sub.m and R.sub.2 are usually used substituents; and Y is a monovalent group or a divalent group and is one of the following three groups: ##STR2## wherein when p is 0, B is --N.dbd.N--, ##STR3## and when p is 1, B is ##STR4## wherein (R.sub.3).sub.n is a usually used substituent, has hypotensive activity.
一种新的
哌啶衍
生物,其
化学式表示为:##STR1## 其中X为氧、
硫、羰基、羟甲基或亚甲基;R.sub.1为直链烷基,具有1-4个碳原子,带或不带较低的烷基取代基;(A).sub.m和R.sub.2通常是用作取代基的;Y为一价基团或二价基团,是以下三个基团之一:##STR2## 当p为0时,B为--N.dbd.N--,##STR3## 当p为1时,B为##STR4## 其中(R.sub.3).sub.n为通常使用的取代基,具有降压活性。