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:
Dichlorodicyanobenzoquinone spacefill. Spacefilling model of the dichlorodicyanobenzoquinone molecule also known as DDQ Color code Carbon black FEE Oxygen red CFA Nitrogen blue Chlorine Cl green own DS Visualizer Jynto talk Ballandstick version cczero Images by Jynto Spacefilling models Dichlorodicyanobenzoquinone