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.
Glycolonitrile polymerisation. en Reaction mechanism of the polymerisation of glycolonitrile after Arrhenius et al Org Chem Vol No own Hermann Luyken Glycolonitrile
Page 2023 Free-images.com. All images are Public Domain