Term Name:	o-phthalaldehydic acid
Synonyms:	3-hydroxy-2-benzofuran-1(3H)-one, 3-hydroxyisobenzofuran-1(3H)-one
Definition:	A 2-benzofuran having oxo and hydroxy groups at the 1- and 3-positions respectively.
Ontology:	ChEBI [CHEBI:495639]  ( EBI )