1H-2-Benzopyran-1-one,3,4-dihydro-3,6,8-trihydroxy-3,4,5,7-tetramethyl- (9CI)

1H-2-Benzopyran-1-one,3,4-dihydro-3,6,8-trihydroxy-3,4,5,7-tetramethyl- (9CI) · CAS 22377-73-7