2H-1-Benzopyran-2-one, 3-(2,5-dimethylphenyl)-4-hydroxy- 3-(2,5-Dimethylphenyl)-4-hydroxy-2H-1-benzopyran-2-one 3-(2,5-Dimethylphenyl)-4-hydroxycoumarin 73791-11-4 BRN 1289091 COUMARIN, 3-(2,5-DIMETHYLPHENYL)-4-HYDROXY-