1. Department of Chemistry and
Chemical Engineering, Guangxi Normal University, Key Laboratory for the Chemistry and Molecular Engineering of Medicinal
Resources (Ministry of Education), Guilin 541004, P. R. China
2. School of Chemical Engineering
and Light Industry, Guangdong University of Technology, Guangzhou 510006, P. R. China
3. Laboratoire DECOMET, Institut
de Chimie de Strasbourg, Université de Strasbourg, CNRS-UMR 7177, 4 rue Blaise Pascal, CS 90032, 67081 Strasbourg
Cedex, France