英文别名Tetrabenazine Dehydro Impurity; 1,11b-Dedihydro Tetrabenazine; 2H-Benzo[a]quinolizin-2-one,3,4,6,7-tetrahydro-9,10-dimethoxy-3-(2-methylpropyl)-; 3-isobutyl-9,10-dimethoxy-3,4,6,7-tetrahydro-2H-benzo-[a]quinolizin-2-one; 1,11b-Dedihydrotetrabenazine; 9,10-dimethoxy-3-(2-methylpropyl)-3,4,6,7-tetrahydrobenzo[a]quinolizin-2-one; 3,4,6,7-Tetrahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-one; 3,4,6,7-Tetrahydro-3-isobutyl-9,10-dimethoxy-2H-benzo[a]quinolizin-2-one; 3-isobutyl-9,10-dimethoxy-3,4,6,7-tetrahydrobenzo[a]quinolizin-2-one; 3-isobutyl-9,10-dimethoxy-3,4,6,7-tetrahydro-pyrido[2,1-a]isoquinolin-2-one 
