2H-1-Benzopyran-2-one, 3-hydroxy-, AURORA KA-3736, 3-Hydroxycoumarine, HYDROXYCOUMARIN,3, 3-HYDROXY-2H-CHROMEN-2-ONE, 3-hydroxy-coumari, 3-hydroxychromone, 3-hydroxy<1>benzopyran-2-one, 2,3-DIHYDROXYCOUMARIN, 3-Hydroxy-2H-1-benzopyran-2-on, hydroxy-coumarin, 3-hydroxy-2-benzopyrone