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L. Wang et al.
LETTER
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Acknowledgment
We wish to thank the National Natural Science Foundation of China
(No. 20172018), the Excellent Scientist Foundation of Anhui
Province (No. 2001040), the Scientific Research Foundation for the
Returned Overseas Chinese Scholars, State Education Ministry,
China (No. 2002247), and the Excellent Young Teachers Program
of MOE (No. 2024), China for support of this research.
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Synlett 2003, No. 8, 1137–1140 ISSN 1234-567-89 © Thieme Stuttgart · New York