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:
Stereochemistry Prohibition Sign de.svg InvalidSVG Stereochemisches Verbotsschild de Diastereomerenberschuss im Anlehnung an DIN Stereochemical prohibition sign de Diastereomeric excess following DIN Own DPRauchenverboten svg by basierend auf DPRauchenverboten svg von Torsten Henning Sponk talk Stereochemistry SVG Anti logos