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:##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,或与它们所连接的氮原子形成杂环;本发明还涉及制备该衍
生物的方法和至少含有该衍
生物的药物。