. 2009 Sep 25;14(9):3780–3813. doi: 10.3390/molecules14093780
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licensee Molecular Diversity Preservation International, Basel, Switzerland. This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
Scheme 6.
Preparation of a stable NHC.