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This image was uploaded with an opaque background where it should have been transparent. If possible, please upload a PNG or SVG version of this image, derived from a non-JPEG source so that it has an alpha channel and no compression artifacts (or with existing artifacts removed). If it is not possible to obtain a cleaner version then consider creating a new, derivative, image with the background removed, while leaving this image alone; use templates such as {{Retouched picture}} and {{Derivative versions}} as appropriate; then ignore the rest of these requests. After doing so, please:
Author, date of creation: selfmade by Shaddack, 2 November 2005
Source: self-made
Copyright: Public Domain (PD)
Comments: b/w hires PNG; ChemDraw
Date
29 November 2005 (original upload date)
Source
No machine-readable source provided. Own work assumed (based on copyright claims).
Author
No machine-readable author provided. Shaddack assumed (based on copyright claims).
Licensing
Public domainPublic domainfalsefalse
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
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