Synonyms: Isocarbostyril,3,4-dihydro-6-methoxy- (7CI,8CI);6-(Methyloxy)-3,4-dihydro-1(2H)-isoquinolinone; 6-Methoxy-1,2,3,4-tetrahydroisoquinolin-1-one;6-Methoxy-1-oxo-1,2,3,4-tetrahydroisoquinoline;6-Methoxy-3,4-dihydro-2H-isoquinolin-1-one;6-Methoxy-3,4-dihydro-isoquinolin-1(2H)-one