clozapine animal tissue 8 article 8 controlled study 8 nonhuman 8 priority journal 8 dopamine 6 unclassified drug 6 2 dipropylamino 7 hydroxytetralin 4 2,3,4,5 tetrahydro 8 iodo 3 methyl 5 phenyl 1h 3 benzazepin 7 ol 4 8 chloro 2,3,4,5 tetrahydro 3 methyl 5 phenyl 1h 3 benzazepin 7 ol hydrogen maleate 4 Animal 4 Animals 4 Autoradiography 4 Basal ganglia 4 Cyclic AMP 4 Dopamine 4 Dopamine Antagonists 4 Entopeduncular nucleus 4 Extrapyramidal motor system 4 Female 4 Iodine Radioisotopes 4 Male 4 Rats 4 Rats, Sprague-Dawley 4 Receptors, Dopamine D1 4 Sch-23390 4 [125I]SCH-23982 4 animal experiment 4 cyclic AMP 4