The present invention relates to therapeutically active piperidine derivatives, of formula 1 ##STR1## wherein, R.sup.1, R.sup.2, A, X and Y are as defined in the specification. The compounds are useful in the treatment of indications related to the CNS-system, cardiovascular system or to gastrointestinal disorders.
本发明涉及治疗活性
吡啶衍生物,
化学式为1,其中,R.sup.1、R.sup.2、A、X和Y如规范中定义。这些化合物在治疗与中枢神经系统、心血管系统或胃肠道疾病相关的症状方面具有用途。