Synonyms: Carbostyril,3,4-dihydro- (7CI,8CI);Hydrocarbostyril (6CI);1,2,3,4-Tetrahydro-2(1H)-quinolinone;1,2,3,4-Tetrahydro-2-oxoquinoline;1,2,3,4-Tetrahydroquinolin-2-one;2-Oxo-1,2,3,4-tetrahydroquinoline;3,4-Dihydro-1H-quinolin-2-one;3,4-Dihydro-2(1H)-quinolone;3,4-Dihydro-2-quinolinol;3,4-Dihydro-2-quinolinone;3,4-Dihydro-2-quinolone;3,4-Dihydrocarbostyril;3,4-Dihydroquinolin-2(1H)-one;NSC 49170;o-Aminohydrocinnamic acid lactam;3,4-Dihydro-2(1H)-quinolinone;