7-Diethylamino-2-oxo-2H-chromene-3-carbohydrazide
7-Diethylamino-2-oxo-2H-chromene-3-carbohydrazide
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The asymmetric unit of the title compound, C14H17N3O3, contains two independent molecules with different conformations of the Curling - Accessories - Miscellaneous Lamps ethyl groups.In the crystal, intermolecular N—H.O hydrogen bonds link the molecules into ribbons extending along the a axis.