2009, Vol. 67(16): 1869-1874
(a Beijing National Laboratory for Molecular Sciences, Key Laboratory of Bioorganic Chemistry and Molecular Engineering of the Ministry of Education, Department of Chemical Biology, College of Chemistry, Peking University, Beijing 100871)
(b Jiangsu Key Laboratory of Biofunctional Materials, School of Chemistry and Environmental Science,
Nanjing Normal University, Nanjing 210097)
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