1-(Indolyl-3-alkyl)-3 or 4-(ureido or guanidino)-piperidines, e.g. those of the formula ##STR1## R= H; alkyl; free, etherified or esterified OH or SH; CF.sub.3, NO.sub.2 or NH.sub.2 m= 1-4; n= 2 or 3; X= O, S or NH acyl derivatives and salts thereof are antihypertensive agents.
1-(
吲哚基-3-烷基)-3或4-(
脲基或
鸟氨酸基)-
哌啶类化合物,例如公式##STR1##
R= H; 烷基; 自由的,醚化的或酯化的OH或SH; CF.sub.3,NO.sub.2或NH.sub.2
m= 1-4; n= 2或3; X= O,S或NH的酰基衍
生物和盐是降压药物。