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.
Knorr Pyrrole Synthesis Scheme. Reaction scheme of the Knorr pyrrole synthesis Author date of creation selfmade by September Source Copyright Public domain PD Comments highresolution ChemDraw The GIMP Name reactions CC bond forming reactions own assumed
Page 2023 Free-images.com. All images are Public Domain