Effective assignment of positional isomers in dimeric shikonin and its analogs by <sup>1</sup>H NMR spectroscopy

Ling-Hao Zhao, Hai-Wei Yan, Jian-Shuang Jiang, Xu Zhang, Xiang Yuan, Ya-Nan Yang, Pei-Cheng Zhang

Effective assignment of positional isomers in dimeric shikonin and its analogs by ¹H NMR spectroscopy

Ling-Hao Zhao, Hai-Wei Yan, Jian-Shuang Jiang, Xu Zhang, Xiang Yuan, Ya-Nan Yang, Pei-Cheng Zhang

中国化学快报 . 2024, (05): 108863 . DOI: 10.1016/j.cclet.2023.108863