Laurotetanine ((+)-Laurotetanine) is an potent and orally active isoquinoline alkaloid and could be extracted from the roots of Litsea cubeba (Lour.) Pers. Laurotetanine exerts an anti-asthmatic effect by inhibition of IgE, histamine, and inflammatory reactions via down-regulating MUC5AC and NF-κB signaling pathways.

Cevipabulin (TTI-237) is a microtubule-active antitumor compound and inhibits the binding of [3H] vinblastine to tubulin (IC50: 18-40 nM in the human tumor cell line).

Clozic exhibits reversible anti-proliferative effects and can be used in studies about serving as a potential anti-arthritic agent.