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Submitted on: 14 January 2012.
Revised on: 09 April 2012.
Accepted on: 27 April 2012.
___________________BIOORGANIC CHEMISTRY---ACADEMIC PRESS INC ELSEVIER SCIENCE
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Submitted on: 27 December 2017.
Revised on: 17 March 2018.
Accepted on: 29 April 2018.
___________________BIOORGANIC CHEMISTRY---ACADEMIC PRESS INC ELSEVIER SCIENCE
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Submitted on: 05 August 2018.
Revised on: 20 October 2018.
Accepted on: 29 November 2018.
___________________BIOORGANIC CHEMISTRY---ACADEMIC PRESS INC ELSEVIER SCIENCE
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