2-(4-oxido-4-oxobutanoyl)benzoate 2-(4-oxido-4-oxo-butanoyl)benzoate 2-(4-oxido-1,4-dioxobutyl)benzoate 2-(4-keto-4-oxido-butanoyl)benzoate 2-(3-carboxylatopropanoyl)benzoate 2-succinatobenzoate CHEBI:18325 o-succinatobenzoate