Laprafylline is a xanthine compound with inhibitory effects on bronchoconstriction in vivo and antitumor activity.Laprafylline acts as a competitive serotonergic antagonist at low concentrations, and inhibits constriction induced by hist at high difficulties.

Terpinine-4-ol 是来自 Pimpinella yunnanensis 的天然产物。

Praeroside (Baihuaqianhuoside) 是一种香豆素糖苷。Praeroside 可以从百花前胡 (Peucedanum praeruptorum) 和兴安独活 (Heracleum dissectum) 的根中分离出。Praeroside 具有体外抗炎的活性。Praeroside 可用于炎症的研究。