c6h12co2h2

from The Collaborative International Dictionary of English v.0.48
Suberic \Su*ber"ic\, a. [L. suber the cork tree: cf. F.
   sub['e]reque.] (Chem.)
   Of or pertaining to cork; specifically, designating an acid,
   {C6H12.(CO2H)2}, homologous with oxalic acid, and obtained
   from cork and certain fatty oils, as a white crystalline
   substance.
   [1913 Webster]
    

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