Synonyms: 7-[4-[4-[2,3-Dichloro-4-[1-[2,3-dichloro-4-[4-[4-[(2-oxo-3,4-dihydro-1H-quinolin-7-yl)oxy]butyl]piperazin-1-yl]phenyl]ethyl]phenyl]piperazin-1-yl]butoxy]-3,4-dihydro-1H-quinolin-2-one, 7,7′-[Ethane-1,1-diylbis[(2,3-dichlorobenzene-4,1-diyl)piperazine-4,1-diylbutane-4,1-diyloxy]]bis[3,4.dihydroquinolin-2(1H)-one], Aripiprazole Dimer, Aripiprazole Imp. G (EP)