#quinone__benzoquinone  any of a class of aromatic yellow compounds including several that are biologically important as coenzymes or acceptors or vitamins; used in making dyes
  supertype:  #chemical_compound__compound  (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight
  subtype:  #ubiquinone__coenzyme_Q  any of several quinones that function as electron-carrying coenzymes

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