Institution: | 1. Department of Natural Products Chemistry, School of Pharmaceutical Sciences, Shandong University, 44 West Wenhua Road, Jinan 250012, P.?R. China, (phone: +86‐531‐88382012;2. fax: +86‐531‐88382019);3. State Key Laboratory of Crystal Materials, Shandong University, 27 Shanda Nanlu, Jinan 250100, P.?R. China |