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Description
Chemical structure of coumarin. Image File history File links Commons-logo. ...
Source
Selfmade with ChemDraw.
Date
April 2007.
Author
Calvero.
Permission
PD.
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Licensing
This image 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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(del) (cur) 05:41, 1 April 2007 . . Calvero . . 760×433 (2,180 bytes) ({{Information |Description=Chemical structure of coumarin. |Source=Selfmade with ChemDraw. |Date=April 2007. |Author=Calvero. |Permission=PD. |other_versions=pngpng[[Image:Cumarin.svg|198px|svg])
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