1 Correction to: Natural Products and Bioprospecting (2018) 8:431–439 https://doi.org/10.1007/s13659-018-0189-3

In the original publication, two errors have occurred. The corrected texts are provided below:

  1. 1.

    The author, Xu-Jie Qi, should read as Xu-Jie Qin among the author group.

  2. 2.

    The reference 9 should be cited as X.J. Qin, Y.E. Zhi, H. Yan, Y. Zhang, H. Liu, Q. Yu, S. Wang, Q. Zhao, L. He, X. Ma, L.K. An, H.Y. Liu, Tetrahedron 74, 6658–6666 (2018).