Affiliation: | 1. CAS Key Laboratory of Synthetic Chemistry of Natural Substances, Center for Excellence in Molecular Synthesis, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai, PR China;2. University of Chinese Academy of Sciences, Beijing, PR China;1. Department of Chemistry, Indiana University, Bloomington, IN 47405, USA;2. Department of Chemistry, The University of Jordan, Amman 11942, Jordan |