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nitrourea

n. (context inorganic chemistry English) The nitro derivative of urea NH2-CONH-NO2; it us used as an explosive and an oxidizing agent

Wikipedia
Nitrourea

Nitrourea, also known as N-nitrourea, 1-nitrourea, and N-nitrocarbamide, is a highly explosive compound synthesized by the nitration of urea or by way of a dehydration reaction of urea nitrate.