英文别名1-{4-[4-(2,3-Dichlorophenyl)-1-piperazinyl]butyl}-7-hydroxy-3,4-dihydro-2(1H)-quinolinone; 1-[4-[4-(2,3-dichlorophenyl)piperazin-1-yl]butyl]-7-hydroxy-3,4-dihydroquinolin-2-one; Aripiprazole N-Isomer; Aripiprazole Impurity 56; Aripiprazole Impurity O; 2(1H)-Quinolinone, 1-[4-[4-(2,3-dichlorophenyl)-1-piperazinyl]butyl]-3,4-dihydro-7-hydroxy-; 1-(4-(4-(2,3-dichlorophenyl)piperazin-1-yl)butyl)-7-hydroxy-3,4-dihydroquinolin-2(1H)-one