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C17H32O4

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

Roccellic \Roc*cel"lic\, a. [F. roccellique, fr. roccelle
   archil, It. & NL. roccella, fr. It. rocca a rock, because
   archil grows on rock.] (Chem.)
   Pertaining to, or designating, a dibasic acid of the oxalic
   series found in archil ({Roccella tinctoria}, etc.), and
   other lichens, and extracted as a white crystalline substance
   {C17H32O4}.
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