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Acta Cryst. (2005). E61, o3269-o3270 [ doi:10.1107/S1600536805028023 ]
Abstract: The title compound, C4H8N2O, crystallizes from the vapor phase in sheets supported by a one-dimensional hydrogen-bonded network. The molecular unit shows planar ureido -NCH3 groups, but the slight out-of-plane hydrogen-bond geometry may be indicative of some pyramidalization of the ureido -NH groups.
Online 17 September 2005
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