Institution: | 1. Department of Chemistry, Zhengzhou University, Key Laboratory of Organic Chemistry and Chemical Biology, Henan Province, Zhengzhou, P.R. China;2. Chemistry and Chemical Engineering School, Henan University of Technology, Henan Province, Zhengzhou, P.R. China;3. Chemistry and Chemical Engineering School, Henan University of Technology, Henan Province, Zhengzhou, P.R. China |