Condensed pyridazinyl guanidines, their production and use
申请人:TAKEDA CHEMICAL INDUSTRIES, LTD.
公开号:EP0825187A1
公开(公告)日:1998-02-25
Pyridazinyl guanidines of the formula:
wherein ring A is a benzene ring or a nitrogen-containing 6-membered aromatic ring, each of which may be substituted; and R1 is an aromatic ring group which may be substituted, or a salt thereof, which have activity for inhibiting Na-H exchange and are useful as a prophylactic/therapeutic agent for ischemic cardiovascular diseases such as myocardial infarction and arrythmia.