title: 4-Acetyl-pyridine-fumaric acid (2/1).
abstract: In the crystal structure of the title cocrystal, 2C(7)H(7)NO·C(4)H(4)O(4), the complete fumaric acid mol-ecule is generated by a crystallographic inversion centre. The two components of the cocrystal are linked by an O-H⋯N hydrogen bond.
authors.forename: Kan
authors.initials: K
authors.lastname: Xu
authors.forename: Bing-Yu
authors.initials: BY
authors.lastname: Zhang
authors.forename: Jing-Jing
authors.initials: JJ
authors.lastname: Nie
authors.forename: Duan-Jun
authors.initials: DJ
authors.lastname: Xu