Chemical structure of <i>9-ane-S3</i>, also called <i>triethylene trisulfide</i> or <i>1,4,7-Trithiacyclononane</i>.
<a href="//commons.wikimedia.org/wiki/User:Tintazul" title="User:Tintazul">Júlio Reis</a>
CC BY-SA 3.0
Redrawn from <a href="//commons.wikimedia.org/wiki/File:9aneS3.png" title="File:9aneS3.png">Image:9aneS3.png</a> by <a href="//commons.wikimedia.org/wiki/User:Smokefoot" title="User:Smokefoot">User:Smokefoot</a>