. 2009 Jul 16;14(7):2621–2631. doi: 10.3390/molecules14072621
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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 3.
Synthesis of thiosemicarbazides 4, 5.