Screenshot 2023-02-09 162542.png

Links
- https://www.chemie.uni-bonn.de/nmr/de/nmr-bilder/screenshot-2023-02-09-162542.png/image_view_fullscreen
- https://www.chemie.uni-bonn.de/nmr/de/nmr-bilder/screenshot-2023-02-09-162542.png/@@download/image/Screenshot 2023-02-09 162542.png