英文别名Tetrabenazine impurity 1; Tetrabenazine Related Impurity 1; 9,10-dimethoxy-1-(2-methylpropyl)-1,3,4,6,7,11b-hexahydrobenzo[a]quinolizin-2-one; 1-isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-pyrido[2,1-a]isoquinolin-2-one; 1,3,4,6,7,11b-Hexahydro-1-isobutyl-9,10-dimethoxy-2H-benzo[a]quinolizin-2-one; Tetrabenazine Related Impurity; 2H-Benzo[a]quinolizin-2-one, 1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-1-(2-methylpropyl)-; rac-3(Desisobutyl)-5-Isobutyl Tetrabenazine; 1-Isobutyl-9,10-dimethoxy-2-oxo-1,2,3,4,6,7-hexahydro-11bH-benzo[a]chinolizin 
