1. State Key Laboratory of Environmental Chemistry and EcotoxicologyResearch Center for Eco‐Environmental SciencesChinese Academy of Sciences Beijing 100085 P. R. China
2. School of Environmental SciencesUniversity of Chinese Academy of Sciences Beijing 100049 P. R. China
3. School of Chemical SciencesUniversity of Chinese Academy of Sciences Beijing 100049 P. R. China
4. National Engineering Research Center for Carbohydrate SynthesisJiangxi Normal University Nanchang Jiangxi 330022 China