Submitted on: 01 January 2019.
Revised on: 20 April 2019.
Accepted on: 07 June 2019.
___________________Journal of the Mexican Chemical Society
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Submitted on: 05 April 2004.
Revised on: 28 April 2004.
Accepted on: 06 June 2004.
___________________Journal of the Mexican Chemical Society
Submitted on: 05 May 2019.
Revised on: 17 July 2019.
Accepted on: 05 September 2019.
___________________Journal of the Mexican Chemical Society
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http://reply.papertrans.cn/2/199/19810/19810-26.png
Submitted on: 12 February 2001.
Revised on: 23 April 2001.
Accepted on: 08 June 2001.
___________________Journal of the Mexican Chemical Society
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Submitted on: 05 February 2014.
Revised on: 01 May 2014.
Accepted on: 26 May 2014.
___________________Journal of the Mexican Chemical Society
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