New derivatives of 1,2-ethylendiamine and salts thereof endowed with vascular antispasmodic and antiallergic activity; processes for preparing them, some new intermediates useful in their preparation and pharmaceutical compositions containing them.
具有血管解痉和抗过敏活性的 1,2-乙基二胺的新衍
生物及其盐类;制备它们的工艺、一些用于制备它们的新中间体以及含有它们的药物组合物。