30
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
753287
63363
2

apr 29, 1991 - 1991 Arduengo - isolation of imidazolylidene

Added to timeline:

14 Feb 2018

Date:

apr 29, 1991
Now
~ 33 years ago