Macholl, S. ; Lentz, D. ; Börner, F. ; Buntkowsky, G. (2007)
Polymorphism of N,N''-diacetylbiuret studied by solid-state C-13 and N-15 NMR spectroscopy, DFT calculations, and X-ray diffraction.
In: Chemistry-a European Journal, 13 (21)
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