The novel dopamine D3 receptor antagonist NGB 2904 inhibits cocaine's rewarding effects and cocaine-induced reinstatement of drug-seeking behavior in rats. - Xi ZX; Newman AH; Gilbert JG; Pak AC; Peng XQ; Ashby CR Jr; Gitajn L; Gardner EL (Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2006)