Zhang Feng, Fang Zheng, Zou Bao-Hua, Kai Guo
Acta Crystallogr Sect E Struct Rep Online. 2012 Sep 1;68(Pt 9):o2771. doi: 10.1107/S1600536812027730. Epub 2012 Aug 25.
In the crystal structure of the title compound, C(11)H(13)ClN(2)O(3), mol-ecules are linked through C-H⋯O hydrogen bonds.