title: 2-[(3S)-5-Oxooxolan-3-yl]isoindoline-1,3-dione.
abstract: The oxolan-2-one ring in the title compound, C(12)H(9)NO(4), has an envelope conformation with the atom linking the two five-membered rings being the flap atom.
authors.affiliation: Department of Chemistry and Chemical Engineering, Sichuan University of Arts and Science, Sichuan Key Laboratory of Characteristic Plant Development and Research, Sichuan Dazhou 635000,  People's Republic of China.
authors.forename: Hui
authors.initials: H
authors.lastname: Wang
authors.forename: Changlu
authors.initials: C
authors.lastname: Liu
authors.forename: Feihua
authors.initials: F
authors.lastname: Luo