http://reply.papertrans.cn/2/172/17181/17181-31.png
http://reply.papertrans.cn/2/172/17181/17181-32.png
Submitted on: 28 December 2021.
Revised on: 31 March 2022.
Accepted on: 02 May 2022.
___________________JOURNAL OF HETEROCYCLIC CHEMISTRY
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http://reply.papertrans.cn/2/172/17181/17181-35.png
Submitted on: 22 December 2013.
Revised on: 19 April 2014.
Accepted on: 16 June 2014.
___________________JOURNAL OF HETEROCYCLIC CHEMISTRY