1. College of Chemistry, Chemical Engineering and Environmental Engineering; Liaoning Shihua University, Dandong Lu West 1; Fushun Liaoning 113001 China
2. Department of Medicinal Chemistry, Institute for Therapeutics Discovery and Development, College of Pharmacy; University of Minnesota; Minneapolis MN 55414 USA
3. College of Computer and Communication Engineering; Liaoning Shihua University, Dandong Lu West 1; Fushun Liaoning 113001 China
4. Forencic Science Department; Guangdong Police College; Guangzhou Guangdong 510230 China