H Padleckas created this image file on January 27, 2005 especially for use in the article "Quaternary Ammonium Compound" in Wikimedia. H Padleckas 18:42, 28 Jan 2005 (UTC)
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.
Captions
Add a one-line explanation of what this file represents