1. 4 - hydro - piridazine 1 - n - substituted, process for their preparation and their impiegocome medicinal products.

摘要

The invention includes, as novel compounds, 1,4-dihydropyridazines and methods for their preparation. Also included are compositions containing said compounds and methods for the use of said compounds and compositions. The compounds of the invention are active as circulation-influencing and spasmolytically active agents.