2H-1-Benzopyran-2-one, 7,8-dihydroxy- (9CI) 486-35-1 5-18-03-00211 (Beilstein Handbook Reference) 7,8-Dihydroxy-2H-1-benzopyran-2-one 7,8-Dihydroxycoumarin BRN 0009372 COUMARIN, 7,8-DIHYDROXY- Daphnetin Daphnetol EINECS 207-632-8 NSC 633563