申请人:American Home Products Corporation
公开号:US04721809A1
公开(公告)日:1988-01-26
This invention provides Class III anti-arrhythmic agents of the formula: ##STR1## in which R.sup.1 is alkylsulfonamido, arylsulfonamido, perfluoroalkylsulfonamido, R.sup.2 and R.sup.3 are hydrogen or alkyl, R.sup.4 is alkyl, and n is 2 to 4, or a pharmaceutically acceptable salt thereof.
这项发明提供了式子为:##STR1##的III类抗心律失常药物,其中R.sup.1为烷基磺酰胺基、芳基磺酰胺基、全氟烷基磺酰胺基,R.sup.2和R.sup.3为氢或烷基,R.sup.4为烷基,n为2至4,或其药用盐。