Vasicine, a natural product isolated and purified from the leaves of Adhatoda vasica, is a potential cholinesterase inhibitor in development for treatment of Alzheimer's disease, and can regulate the inflammatory reaction.

Harmane是一种β-咔啉生物碱，具有显著的神经毒性及MAO A/B抑制活性，适用于研究神经毒性、MAO抑制和相关生物学过程。

Harmine HCl, a natural product isolated and purified from the herbs of Peganum harmala L., has potent anti-cancer effects in glioblastoma cells, which is at least partially via inhibition of Akt phosphorylation.

Vasicinone, a natural product isolated and purified from the herb of Peganum harmala L., may act as a hepatoprotective agent, which has significant antitussive, expectorant, and bronchodilating activities and exhibits antiproliferative activity against human gastric cancer cells MCG-803.