c10h16o4

from The Collaborative International Dictionary of English v.0.48

Camphoric \Cam*phor"ic\, a. [Cf. F. camphorique.] (Chem.)
   Of, pertaining to, or derived from, camphor.
   [1913 Webster]

   {Camphoric acid}, a white crystallizable substance,
      {C10H16O4}, obtained from the oxidation of camphor.
      [1913 Webster]

   Note: Other acids of camphor are campholic acid, {C10H18O2},
         and camphoronic acid, {C9H12O5}, white crystallizable
         substances.
         [1913 Webster]