Term Name:	4-hydroxycoumarin(1-)
Synonyms:	2-oxo-2H-chromen-4-olate, 4-hydroxycoumarin, 4-oxidocoumarin(1-)
Definition:	An organic anion that is the conjugate base of 4-hydroxycoumarin, obtained by deprotonation of the 4-hydroxy group. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).
Ontology:	ChEBI [CHEBI:77858]  ( EBI )