Synonyms: Opc 8490;AC1MI0AB;Opc-8490;3,4-Dihydro-6-(4-(4-oxo-4-phenylbutyl)-1-piperazinylcarbonyl)-2(1H)-quinolinone;123941-50-4;2-hydroxypropane-1,2,3-tricarboxylic acid; 6-[4-(4-oxo-4-phenylbutyl)piperazine-1-carbonyl]-3,4-dihydro-1H-quinolin-2-one;Piperazine, 1-(4-oxo-4-phenylbutyl)-4-((1,2,3,4-tetrahydro-2-oxo-6-quinolinyl)carbonyl)-, 2-hydroxy-1,2,3-propanetricarboxylate (1:1)