Competitive binding at the noradrenaline storage sites.
D000818:Animals; D003042:Cocaine / Q000494:pharmacology*; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects*; D006325:Heart Atria / Q000187:drug effects; D009638:Norepinephrine / Q000378:metabolism*; D010643:Phenoxybenzamine / Q000494:pharmacology*; D010646:Phentolamine / Q000494:pharmacology*; D014439:Tyramine / Q000494:pharmacology*
D010643:Phenoxybenzamine; D003042:Cocaine; D009638:Norepinephrine; D014439:Tyramine; D010646:Phentolamine