A novel quinaldinamide derivative having the formula: ##STR1## wherein each of R.sup.1 and R.sup.2 independently represents a lower alkyl group or R.sup.1 and R.sup.2 are combined together with the adjacent nitrogen atom to form a 5-7 membered ring; and X represents the hydrogen atom, a lower alkyl group or a lower alkoxy group, and its acid-addition salt, which show prominent central muscle relaxant effect, namely rigidity relieving effect on anemic decerebrated rigidity.
一种新型的
喹啉二酰胺衍
生物,其
化学式为:##STR1## 其中R.sup.1和R.sup.2各自独立地代表较低的烷基或R.sup.1和R.sup.2与相邻的氮原子结合形成5-7成员环;X代表氢原子、较低的烷基或较低的烷氧基,以及它的酸加成盐,表现出明显的中枢肌肉松弛作用,即对贫血性脑桥僵硬有解除僵硬的作用。