Substituted methoxyphenyl-4,5 dihydro-3(2H)-pridazinones having
申请人:Glaxo Inc.
公开号:US05204463A1
公开(公告)日:1993-04-20
Pyridazinones of the following formula (I): ##STR1## where R.sup.1 -R.sup.4 are a variety of substituents and L is a linking group, a pharmaceutical composition for treating congestive heart failure, novel intermediates, methods for such treatment and processes for preparing compounds of formula (I).
Pyridazinones having cardiotonic and beta blocking activity
申请人:GLAXO WELLCOME INC.
公开号:EP0412814A2
公开(公告)日:1991-02-13
Pyridazinones of the following formula (I):
where R¹-R⁴ are a variety of substituents and L is a linking group, a pharmaceutical composition for treating congestive heart failure, novel intermediates, methods for such treatment and processes for preparing compounds of formula (I).