Sentence example with the word 'purpurin'

purpurin

Last update: July 19, 2015


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The trioxyanthraquinones - purpurin, anthrapurpurin, anthragallol and flavopurpurin - are also very valuable dyestuffs.   [Please select]

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_--As regards the artificial coal-tar adjective dyestuffs, the principal are Alizarin and Purpurin.   [Please select]

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purposiveness - purpurin - purred