H Padleckas created this image file on September 13, 2005 especially for use in the article "Imidazole" in Wikimedia. H Padleckas 05:59, 14 September 2005 (UTC)
I, the author of this work, hereby release it into the public domain. This applies worldwide.
In case this is not legally possible: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.