Submitted on: 29 June 2005.
Revised on: 20 July 2005.
Accepted on: 16 September 2005.
___________________JOURNAL OF FLUORINE CHEMISTRY---ELSEVIER SCIENCE SA
http://reply.papertrans.cn/2/169/16878/16878-32.png
Submitted on: 03 June 2003.
Revised on: 27 July 2003.
Accepted on: 23 August 2003.
___________________JOURNAL OF FLUORINE CHEMISTRY---ELSEVIER SCIENCE SA
http://reply.papertrans.cn/2/169/16878/16878-34.png
http://reply.papertrans.cn/2/169/16878/16878-35.png
Submitted on: 13 September 1999.
Revised on: 12 October 1999.
Accepted on: 06 December 1999.
___________________JOURNAL OF FLUORINE CHEMISTRY---ELSEVIER SCIENCE SA