Funding for this research was provided by:
National Natural Science Foundation of China (21790370, 21825601)
Text and Data Mining valid from 2019-06-25
Received: 12 June 2018
Accepted: 30 April 2019
First Online: 25 June 2019
: A patent “Preparation of hydroxypyridinone ligand as chelating agent. 201710099851.X.” on the related content has been filed by Shuao Wang, Juan Diwu, Xiaomei Wang, and Soochow University. The remaining authors declare no competing interests.