O'CALLAGHAN, EDMUND B.

\ə͡ʊkˈalaɡən], \ə‍ʊkˈalaɡən], \əʊ_k_ˈa_l_a_ɡ_ə_n]\

Definitions of O'CALLAGHAN, EDMUND B.

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1894 - Dictionary of United States history
By John Franklin Jameson

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Quinones

  • Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.
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