The invention relates to new 1,3-dihydro-4-chloro-6-methyl-7-hydroxy-furo-(3,4-c)-pyridine derivatives of the formula ##STR1## to a preparation process of the same from the corresponding non 4-substituted derivatives and to pharmaceutical compositions useful in selective diuresis and lowering of blood pressure wherein said derivatives are the active ingredients.
该发明涉及新的1,3-二氢-4-
氯-6-甲基-7-羟基
呋喃(3,4-c)-
吡啶衍生物的公式如下:##STR1## 以及从相应的非4-取代衍
生物制备它们的制备过程,并且这些衍
生物是活性成分的药物组合物,对选择性利尿和降低血压有用。