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oxanthracene

oxanthracene Chem.
  (ɒkˈsænθrəsiːn)
  Also oxy-.
  [f. ox- 1 + anthracene.]
  A neutral substance, C14H8O2, derived from anthracene.

1862 Miller Elem. Chem. III. 670. 1866–77 Watts Dict. Chem. IV. 352 [It] forms light reddish-yellow crystals of oxanthracene, fusible, volatile without decomposition, and subliming in long needles.

Oxford English Dictionary

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