2H-1-Benzopyran-3-carboxylic acid, 7-hydroxy-2-oxo-
7-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid
3-Carboxy-7-hydroxycoumarin
Umbelliferone-3-carboxylic acid
7-Hydroxycoumarin-3-carboxylic acid
3-Carboxyumbelliferone
NSC 115545
7-Hydroxycoumarin carboxylic acid
7-Hydroxycoumarinyl-3-carboxylic acid
7-Hydroxy-2-oxobenzopyran-3-carboxylic acid