<prompt> Bromocriptine is agonist of ?DopamineSerotonineAcetylcholineEpinephrine  <response>: Ans. isai.e., Dopamine Ref: KDT 7e p.2391Synthetic ergot derivative.It is a potent dopamine agonist.It has greater action on D2 receptors, while at ceain dopamine sites in brain it acts as a paial agonist or antagonist of D1 receptor. 