Submitted on: 11 March 2008.
Revised on: 29 May 2008.
Accepted on: 18 July 2008.
___________________JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY
Submitted on: 22 May 2014.
Revised on: 22 July 2014.
Accepted on: 07 August 2014.
___________________JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY
http://reply.papertrans.cn/2/197/19657/19657-13.png
http://reply.papertrans.cn/2/197/19657/19657-14.png
http://reply.papertrans.cn/2/197/19657/19657-15.png
http://reply.papertrans.cn/2/197/19657/19657-16.png
Submitted on: 25 April 2006.
Revised on: 16 June 2006.
Accepted on: 15 August 2006.
___________________JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY
Submitted on: 26 January 1999.
Revised on: 14 March 1999.
Accepted on: 12 May 1999.
___________________JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY
Submitted on: 27 October 1998.
Revised on: 24 January 1999.
Accepted on: 17 March 1999.
___________________JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY
Submitted on: 06 March 2001.
Revised on: 22 April 2001.
Accepted on: 12 May 2001.
___________________JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY