This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Bischloroethylethylamine ball. Ballandstick model of the bis chloroethyl ethylamine molecule also known as HN nitrogen mustard chemical weapon Colourcode Carbon black FFF Hydrogen white CFA Nitrogen blue Chlorine Cl green own DS Visualizer Jynto talk Spacefilling version cczero Images by Jynto Ballandstick models nitrogen mustards