Isocoumarin

Isocoumarin (1H-2-benzopyran-1-one; 3,4-benzo-2-pyrone) is a lactone, a type of natural organic compound.

Known natural compounds

 * Thunberginol A and B


 * dihydroisocoumarins
 * Hydrangenol
 * Phyllodulcin
 * Thunberginol C, D, E and G
 * The derivative 3-acetyl-3,4-dihydro-5,6-dimethoxy-1H-2-benzopyran-1-one can be found in Huáng bǎi (Phellodendron chinense), one of the fifty fundamental herbs of traditional Chinese medicine.