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.
Dehydroascorbic acid.svg Dehydroascorbinsure und das Mono und Dihydrat de dehydroascorbic acid with the mono and the dihydrate en Own Yikrazuul Ascorbic acid
Page 2023 Free-images.com. All images are Public Domain