Piribedil is a dopamine D2 receptor (D2R) agonist which also displays antagonist property at hα1A-adrenoceptor (hα1A-AR).
References:
[1]. Mark J. Milla, et al. Antiparkinsonian Agent Piribedil Displays Antagonist Properties at Native, Rat, and Cloned, Human α2 -Adrenoceptors: Cellular and Functional Characterization. JPET, 2001, 297 (3) 876-887.
















