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This image of a simple 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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current 08:42, 27 June 2011 620 × 558 (8 KB) Yikrazuul ((Information |Description=((en|Structure of norcodeine)) ((de|Norcodein)) |Source=((Own)) |Date=((subst:CURRENTYEAR))-((subst:CURRENTMONTH))-((subst:CURRENTDAY2)) |Author=~~~ |Permission= |Other_versions= )) ((PD-chem)) Category:Opioids
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