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Acta Cryst. (2011). E67, o1107  [ doi:10.1107/S1600536811010944 ]


L.-J. Zhang and B.-Z. Yin

Abstract: The asymmetric unit of the title compound, C14H17N3O3, contains two independent molecules with different conformations of the ethyl groups. In the crystal, intermolecular N-H...O hydrogen bonds link the molecules into ribbons extending along the a axis.

Online 13 April 2011

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