2H,8H-Benzo[1,2-b:5,4-b']dipyran-2-one, 7-hydroxy-8,8-dimethyl- (9CI)

2H,8H-Benzo[1,2-b:5,4-b']dipyran-2-one, 7-hydroxy-8,8-dimethyl- (9CI) · CAS 165900-08-3