Elsayed, Yasmin
Refaat, John http://orcid.org/0000-0002-2425-0819
Abdelmohsen, Usama R.
Ahmed, Safwat
Fouad, Mostafa A.
Article History
Received: 23 March 2017
Accepted: 26 June 2017
First Online: 15 July 2017
Change Date: 30 November 2018
Change Type: Correction
Change Date: 30 November 2018
Change Type: Correction
Change Details: The authors have retracted this article due to the inconsistencies between the reported structures of compounds 1 and 2 and their NMR experimental data. All authors agree with this retraction.
Change Details: The authors have retracted this article due to the inconsistencies between the reported structures of compounds 1 and 2 and their NMR experimental data. All authors agree with this retraction.
Compliance with ethical standards
:
: The authors declare that they have no competing interests.