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There are 3 seventeen-letter words beginning with PHENYLH

phenylheptatrienephenylheptatriynephenylhydrazinium

3 definitions found

  • phenylheptatriene — n. (Organic chemistry) Any phenyl derivative of a heptatriene.
  • phenylheptatriyne — n. (Organic chemistry) Any phenyl derivative of a heptatriyne.
  • phenylhydrazinium — n. (Organic chemistry) The univalent cation formed by protonation…
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