This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
The quality of this chemical structure is disputed.
The dispute is about: Omitting hydrogens on heteroatoms is non-standard and therefore potentially misleading. Please discuss the issue on this diagram's talk page.
See also: Wikipedia chemical structure drawing guide in English or German.
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