Isoquinolin-1(2H)-one1-Hydroxyisoquinoline2(1H)-Isoquinolinone2H-Isoquinolin-1-one1(2H)-IsoquinoloneIsocarbostyril1-Oxo-1,2-dihydroisoquinoline1-IsoquinolinolNSC 272731(2H)-Isoquinolinone1(2H)-isoquinolinoneIsoquinolin-1(2H)-oneisoquinolin-1(2H)-one1(2H)-Isoquinolinoneisoquinolin-1(2H)-one