New triterpenoids from the Cyclocarya paliurus (Batalin) Iljinskaja and their anti-fibrotic activity

Yao Liu, Xuanxuan Zhang, Susu Xu, Si-Yang Fang, Li-Ping Zhu, Zhe Song, Xulan Shang, Shengzuo Fang, Ke Pan, Xiao-Long Cao, Zhi‐Qi Yin