AUTHOR=Zhang Cong-Yu , Wang Yu-Mei , Qiu Peng-Cheng , Feng Jia-Yu , Wang Bing-Wen , Cao Yu , Wei Yi-Sha , Zhou Yi-Tong , Tang Hai-Feng , Lu Yun-Yang , Zhang Qian TITLE=Two previously undescribed triterpenoid saponins from the roots and rhizomes of Caulophyllum robustum Maxim JOURNAL=Frontiers in Chemistry VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2024.1507891 DOI=10.3389/fchem.2024.1507891 ISSN=2296-2646