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C4H3S2CO

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Thienone \Thi"["e]*none\, n. [Thi["e]nyl + ketone.] (Chem.)
   A ketone derivative of thiophene obtained as a white
   crystalline substance, {(C4H3S)2.CO}, by the action of
   aluminium chloride and carbonyl chloride on thiophene.
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