1-Ethyl-4-hydroxyquinolin-2(1H)-one54675-30-8DTXSID40715742RefChem:230339DTXCID006664881-ethyl-4-hydroxy-1,2-dihydroquinolin-2-one1-Ethyl-4-hydroxy-2(1H)-quinolinoneMFCD001012651-ETHYL-4-HYDROXYQUINOLIN-2-ONESMR000054337Maybridge4_002917Cambridge id 5102827