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C2O2N3H5

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Biuret \Bi"u*ret\, n. [Pref. bi- + urea.] (Chem.)
   A white, crystalline, nitrogenous substance, {C2O2N3H5},
   formed by heating urea. It is intermediate between urea and
   cyanuric acid.
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