Cucurbitacin E是一种JAK2 和 STAT3的抑制剂，可抑制细胞周期蛋白B1/CDC2复合物的活性。

Cucurbitacin IIb是一种从 Hemsleya amabilis Diels 根茎中提取和纯化的天然产物。

Cucurbitacin IIa is a triterpene isolated from Hemsleya amalils Diels, induces apoptosis of cancer cells, reduces expression of survivin, reduces phospho-Histone H3 and increases cleaved PARP in cancer cells[1].

Chikusetsusaponin IVa a major active ingredient of triterpenoid saponins isolated and purified from the herbs of Hemsleya amabilis Diels,, exerts antithrombotic effects, including minor hemorrhagic events.