1. Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of Ministry of Education, College of Chemistry and Materials Science, Northwest University, No. 1, Xuefu Road, 710127 Xi'an, Shaanxi, China
2. College of Food Science and Engineering, Northwest University, No. 229 Taibai North Road, 710069 Xi'an, Shaanxi, China
3. Department of Applied Chemistry, Graduate School of Engineering, Osaka University, Suita 565-0871, Japan