17698-09-8 2-Carboxybenzohydroxamic acid Benzoic acid, 2-((hydroxyamino)carbonyl)- (9CI) NSC 524748 Phthalamic acid, N-hydroxy- (8CI) Phthalmonohydroxamic acid Phthalomonohydroxamic acid o-Carboxybenzhydroxamic acid o-Carboxybenzohydroxamic acid