11,12-Dhmc 11,12-Dihydroxy-5-methylcoumestan 115532-07-5 6H-Benzofuro(3,2-c)(1)benzopyran-6-one, 8,9-dihydroxy-1-methyl- 8,9-Dihydroxy-1-methyl-6H-benzofuro(3,2-c)(1)benzopyran-6-one