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\spˈɛlɪŋbˈʊk], \spˈɛlɪŋbˈʊk], \s_p_ˈɛ_l_ɪ_ŋ_b_ˈʊ_k]\
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1871 - The Cabinet Dictionary of the English Language

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Pyrrolidinones

  • A compounds that are derivatives oxo-pyrrolidines. member this group 2-oxo pyrrolidine, which is an intermediate in the manufacture of polyvinylpyrrolidone. (From Merck Index, 11th ed)
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