The text below is generated by a template which has been proposed for deletion. Please see its entry on Commons:Deletion requests/Template:PD-chem for comments and reasoning.
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This image of a structural formula is ineligible for copyright and therefore in the public domain, because it consists entirely of information that is common property and contains no original authorship. |
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وصلات
الصفحات التالية تحتوي على وصلة لهذه الصورة: