Affiliation: | 1. College of Traditional Chinese Medicine, Hebei University, Baoding 071000, PR China;2. Hebei University, Baoding 071000, PR China;3. College of Chemistry & Environmental Science, Hebei University, Baoding 071000, PR China;1. Department of Organic Chemistry, Biochemistry and Catalysis, Faculty of Chemistry, University of Bucharest, Sos. Panduri nr. 90, 050663 Bucharest, Romania;2. Inorganic Chemistry Laboratory, Faculty of Chemistry, University of Bucharest, Str. Dumbrava Ro?ie nr. 23, 020464 Bucharest, Romania |