Crenulatin has dual- direction effects on apoptosis of cerebral microvascular endothelial cells, inhibitive effect in 25 mg/L and stimulative effect in 100 mg/L group, respectively; the mechanism is related to the alterations of Fas/Bcl-2 expression and caspase-3 activity.

Castor Oil is a vegetable oil pressed from the seeds of the castor bean, Ricinus communis, used as a laxative and as an excipient in medicinally.

Tubulin polymerization-IN-47 is a tubulin polymerization inhibitor and mitotic inhibitor with antitumor activity and inhibitory effects on neuroblastoma cancer cell proliferation, with IC50s of 7 and 12 nM for Chp-134 and Kelly cell lines, respectively.