Indoleamine antagonists: Relative potencies as inhibitors of tryptamine‐and 5‐hydroxytryptophan‐evoked responses

Abstract

Four indoleamine antagonists were evaluated for relative potencies as inhibitors of tryptamine‐induced forepaw clonus and 5‐hydroxytryptophan‐evoked head twitches. Methergoline was approximately three times more potent against the forepaw clonus than …