Jiao, L., Wang, W., Tao, Y., Shao, Y., Mei, L., Liu, Z., … Dang, J. (2018). 8-isopentenyl isoflavone derivatives from the whole herb of Sphaerophysa salsula. Natural Product Research, 1-5. https://doi.org/10.1080/14786419.2018.1425850 (Original work published 2018)