Sphondin, a natural product isolated and purified from the fruits of Heracleum sibiricum L., possesses an inhibitory effect on IL-1beta-induced increase in the level of COX-2 protein and PGE(2) release in A549 cells.

Tamarixetin (4'-O-甲基槲皮素) 是槲皮素的天然黄酮衍生物，具有抗氧化和抗炎特性。Tamarixetin 可预防心肌肥大。

Heraclenol, a natural product isolated and purified from the herbs of Heracleum repula Franch, can inhibit the proliferation of melanoma cells and cell cycle.

Angeflorin is a natural product isolated and purified from the leaves of angelonia grandiflora..

Heraclenol 3'-O-beta-D-glucopyranoside is a natural product isolated and purified from the herbs of Heracleum repula Franch..

Dihydrotamarixetin is a natural product isolated and purified from the herbs of Heracleum stenopterum.