http://reply.papertrans.cn/3/272/27110/27110-21.png
http://reply.papertrans.cn/3/272/27110/27110-22.png
http://reply.papertrans.cn/3/272/27110/27110-23.png
Submitted on: 25 April 2009.
Revised on: 02 May 2009.
Accepted on: 16 May 2009.
Revista Virtual de Quimica
Submitted on: 20 April 2013.
Revised on: 17 May 2013.
Accepted on: 26 May 2013.
Revista Virtual de Quimica---SOC BRASILEIRA QUIMICA
http://reply.papertrans.cn/3/272/27110/27110-26.png
Submitted on: 30 January 2022.
Revised on: 14 February 2022.
Accepted on: 12 March 2022.
Revista Virtual de Quimica
Submitted on: 23 March 2000.
Revised on: 02 May 2000.
Accepted on: 22 May 2000.
Revista Virtual de Quimica---SOC BRASILEIRA QUIMICA
Submitted on: 06 May 2023.
Revised on: 03 June 2023.
Accepted on: 27 June 2023.
Revista Virtual de Quimica
http://reply.papertrans.cn/3/272/27110/27110-30.png