2(1H)?-?Quinolinone, 7-?[4-?(4-?benzo[b]?thien-?4-?yl-?1-?piperazinyl)?butoxy]?-;7-[4-(4-Benzo[b]thien-4-yl-1-piperazinyl)butoxy]-2(1H)-quinolinone; 7-[4-(4-(Benzo[b]thien-4-yl)-piperazin-1-yl)butoxy]-1H-quinolin-2-one; Brexpiprazole; Rexulti;