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.
Gates synthesis. en Gates Synthesis of Morphine scripps edu pdf selfmade by mdlevin Public Domain Cczero en MarshallD Gates Jr Chemistry University of Rochester Opioids Morphine
Page 2023 Free-images.com. All images are Public Domain