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:
SantonicacidDskeletal. Skeletal formula of the santonic acid molecule Xray crystallographic data from cite journal Acta Cryst April Santonic acid catemeric hydrogen bonding in diketo carboxylic acid Brunskill Thompson and Lalancette Image generated in html Accelrys DS Visualizer Own Ben Mills Benjahbmm Images by Ben Mills