the following license: English Structure of first stable N-heterocyclic carbene synthesized by Arduengo and coworkers Polish Skruktura pierwszego stabilnego
English amination reaction of Fischer carbene Wikimedia username: Smokefoot author name string: Smokefoot URL: https://commons.wikimedia.org/wiki/user:Smokefoot
V8rik 346×200× (115918 bytes) {{Information |Description= Stereospecific Carbene Addition |Source=I created this work entirely by myself. |Date= |Author=~~~