5-18-11-00430 (Beilstein Handbook Reference) 6-(Acetylamino)coumarin 6-Acetamido-1,2-benzopyrone 6-Acetamidocoumarin 6-Acetylamino-1,2-benzopyrone 833-68-1 AI3-52496 Acetamide, N-(2-oxo-2H-1-benzopyran-6-yl)- (9CI) BRN 0172792 COUMARIN, 6-ACETAMIDO- N-(2-Oxo-2H-1-benzopyran-6-yl)acetamide NSC 73720