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from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. N,N'-diphenylurea, used in organic synthesis

from The Century Dictionary and Cyclopedia

  • n. The anilide of carbonic acid, CO (NHC6H5)2. It is crystalline and difficultly soluble in water. It melts at 235° C. Also called symmetric diphenyl urea.


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