2(1H)-Quinolinone, 3,4-dihydro-6-(4-(4-phenyl-1-piperazinyl)-1-butenyl)- 6-(4-(4-Phenyl-1-piperazinyl)-1-butenyl)-3,4-dihydrocarbostyril 6-(4-(4-phenyl-1-piperazinyl)-1-butenyl)-3,4-dihydro-2(1H)-quinolinone 80834-58-8