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.
Quercinol enantiomers.svg en Daedalin and Quercinol from Daedalea quercina the oak mazegill de Daedalin und Quercinol aus Daedalea quercina dem Eichenwirrling own Thkgk Benzopyranes Daedalea quercina Cczero
Page 2023 Free-images.com. All images are Public Domain