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*QUIN eh cry doughn*
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*βquina-cridoneβ is a βred powderβ*
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βorganic compoundβ
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molecular formula β>
C20H12N2O2)
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(it is used as a βpigmentβ)
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(βanalogsβ bearing this βmotifβ are known as βquina-cridonesβ)
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