1. Department of Chemistry, The University of Kansas, 2010 Malott Hall, 1251 Wescoe Hall Drive, Lawrence, Kansas 66045, United States
2. The KU Chemical Methodologies and Library Development Center of Excellence, 2034 Becker Drive, Lawrence, Kansas 66047, United States
3. Key Laboratory of Pesticide & Chemical Biology Ministry of Education, College of Chemistry, Central China Normal University, 152 Luoyu Road, Wuhan, Hubei 430079, China