Tetrahydroepiberberine 是从Corydalis impatiens(Pall) 中分离得到的一种异喹啉生物碱，具有抗真菌和选择性抑制 PI-3 病毒活性的作用。

Cheilanthifoline has anti-osteoclastogenic property, it gives significant inhibitions on receptor activator of nuclear factor-κB ligand-induced differentiation of mouse bone marrow-derived macrophages into multinucleated osteoclasts.