1 2 4 6 7 11b hexahydro 3 isobutyl 9 10 dimethoxy 2h benzo a quinolizin 2 one, 2 oxo 3 isobutyl 9 10 dimethoxy 1 2 3 4 6 7 hexahydro 11bh benzo a quinolizine, 2 oxo 3 isobutyl 9 10 dimethoxy 1 3 4 6 7 11b hexahydro 2h benzoquinolizine
Treatment of hyperkinetic movement disorders like chorea in Huntington's disease, hemiballismus, senile chorea, Tourette syndrome and other tic disorders, and tardive dyskinesia