A new piperidine derivative represented by the formula: ##STR1## wherein X is oxygen, sulfur, carbonyl, hydroxymethylene or methylene; R is straight-chain alkylene having 1-4 carbon atoms with or without lower alkyl substituent(s); m and n are 0 or 1, and are different from each other (i.e., both m and n are not 0 or 1); and (D).sub.m', R.sup.1 and (R.sup.2)n' are usually used as substituents, has a hypotensive activity.
一种新的
哌啶衍
生物,其
化学式为:##STR1## 其中X为氧、
硫、酰基、羟甲基或亚甲基;R为直链烷基,含有1-4个碳原子,可以带有或不带有较低的烷基取代基;m和n为0或1,并且彼此不同(即,m和n均不为0或1);(D)。m'、R1和(R2)n'通常用作取代基,具有降压活性。