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:
Fomivirsen composite. Structural formulae of fomivirsen Left Skeletal formula created with acdlabs html ACD and Inkscape Center Ballandstick model created with accelrys html Accelrys DS Visualizer Pro Right Spacefilling model also created with DS Visualizer Pro Image composited with GIMP Own work after PubChem ncbi nlm