title: 3-[(3-Oxo-1,3-dihydro-isobenzofuran-1-yl)amino]benzoic acid.
abstract: In the title compound, C(15)H(11)NO(4), the dihedral angle formed by the benzene ring and isobenzofuran ring system is 67.82 (5) Å. The crystal structure is stabilized by inter-molecular O-H⋯O and N-H⋯O hydrogen-bonding inter-actions.
authors.affiliation: College of Chemistry and Chemical Engineering, Liaocheng University, Shandong 252059, People's Republic of China.
authors.forename: Wenkuan
authors.initials: W
authors.lastname: Li
authors.forename: Handong
authors.initials: H
authors.lastname: Yin
authors.forename: Liyuan
authors.initials: L
authors.lastname: Wen
authors.forename: Kang
authors.initials: K
authors.lastname: Li
authors.forename: Weidong
authors.initials: W
authors.lastname: Fan