25-Epi-28-epi-cyasterone (3) is a stereoisomer of cyasterone that can be isolated from Cyathula officinalis.

Scopine HCl salt is the metabolite of anisodine, which is a α1-adrenergic receptor agonist and used in the treatment of acute circulatory shock.

Cavidine ((+)-Cavidine) is a selective COX-2 inhibitor which possesses anti-inflammatory activity. Cavidine can be used for the research of skin injuries, hepatitis, cholecystitis, and scabies. Cavidine ameliorates LPS -induced acute lung injury via NF-κB signaling pathway.