Phenyl guanidine sodium channel blockers

   
   

The present invention relates to a compound represented by formula (I): ##STR1## in which at least one of R.sup.3 and R.sup.4 is a group represented by formula (A): ##STR2## where the structural variables are as defined herein. The compounds are useful for blocking sodium channels.

La presente invenzione riguarda un residuo rappresentato dalla formula (i): ## del ## STR1 in quale almeno uno di R.sup.3 e di R.sup.4 รจ un gruppo rappresentato dalla formula (a): ## del ## STR2 dove le variabili strutturali sono come definite qui. I residui sono utili per ostruire le scanalature del sodio.

 
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