Methyl 3,4,5-trimethoxycinnamate, a natural product isolated and purified from the herbs of Alstonia yunnanensis, may protect the heart from arrhythmias via its inhibitory effect on calcium channel.

Agrocybenine is a natural product isolated and purified from the herbs of Alstonia yunnanensis.

beta-Amyrin acetrate, a natural cannabinoid receptor isolated and purified from the herbs of Alstonia boone, shows significant HMG-CoA-reductase and sEH inhibitory activities.

beta-Amyrin, a natural cannabinoid receptors agonist isolated and purified from the stem bark of Alstonia boonei, has anti-inflammatory activity. Beta-Amyrin significantly inhibits PGE2, IL-6 secretion, and NF-κB activation in a concentration-dependent manner on LPS-induced hPBMCs.