About the Author: PENG-FEI XU, PhD, is Director of Teaching Affairs and Professor of Chemistry at Lanzhou University and Deputy Director at the State Key Laboratory of Applied Organic Chemistry. Dr. Xu also serves as an Advisory Board member for the Chinese Chemical Society. During his scientific career, he has published more than 130 papers and received numerous honors and awards, most recently the Award of New Century Excellent Talents in Universities of China and the Thieme Journal Award. WEI WANG, PhD, is Professor of Chemistry at the University of New Mexico. Dr. Wang has published more than 160 peer-reviewed papers. He has received several awards, including The Creative Award from University of New Mexico, The Chinese-American Chemistry & Chemical Biology Professors Association Distinguished Junior Faculty Award, and The American Peptide Society Bruce W. Erickson Young Investigator Award.