File:Quaternary Ammonium Cation.PNG
No higher resolution available.
Quaternary_Ammonium_Cation.PNG (140 × 135 pixels, file size: 1 KB, MIME type: image/png)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Generalized Chemical Structure of Quaternary Ammonium Cation
H Padleckas created this image file on January 22, 2005 especially for use in a "Quaternary Ammonium Cation" article for Wikimedia. H Padleckas 21:09, 22 Jan 2005 (UTC)
|
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. |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 04:59, 14 June 2009 | | 140 × 135 (1 KB) | wikimediacommons>H Padleckas | changed R_1, R_2, R_3, R_4 to R, R', R'', R''' |
File usage
The following page uses this file:
