Xia Cheng-Cai
Department of Pharmaceutical Sciences, Taishan Medicine College, Taian 271000, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2010 Sep 18;66(Pt 10):o2580. doi: 10.1107/S1600536810036123.
In the title compound, C(11)H(13)NO(4), the two fused rings are almost coplanar, making a dihedral angle of 3.02 (8)°. In the crystal, chains are formed parallel to [010] through N-H⋯O hydrogen bonds between the amine and carbonyl groups.