Affiliation: | 1. Key Laboratory of Chemical Biology of Hebei Province, College of Chemistry and Environmental Science, Hebei University, NO. 180, Wusi East Road, Baoding, 071002 (P. R. China);2. Key Laboratory of Medicinal Chemistry and Molecular Diagnosis, Hebei University, NO. 180, Wusi East Road, Baoding, 071002 (P. R. China) |