1-(5-Methoxy-2H-1-benzopyran-3-yl)ethanone 2H-1-BENZOPYRAN, 3-ACETYL-5-METHOXY- 5-18-01-00465 (Beilstein Handbook Reference) 5-Methoxy-2H-1-benzopyran-3-yl methyl ketone 57543-57-4 BRN 1246685 Ethanone, 1-(5-methoxy-2H-1-benzopyran-3-yl)- (9CI) Ketone, 5-methoxy-2H-1-benzopyran-3-yl methyl