The present invention relates to new pyridine derivatives of formula: ##STR1## wherein R.sub.1 is an alkyl or an alicyclic group, R.sub.2 and R.sub.3 are alkyls or alicyclic groups or form an heterocycle with the atom of nitrogen to which they are bonded; the invention also relates to a process for the preparation of said derivatives and the medicines containing at least one of the said derivatives.
本发明涉及公式为:##STR1##的新
吡啶衍生物,其中R.sub.1是烷基或脂环基,R.sub.2和R.sub.3是烷基或脂环基,或者与它们结合的氮原子形成杂环;该发明还涉及一种制备上述衍
生物的方法以及含有至少一种上述衍
生物的药物。