Naxitamab (Hu3F8) is a humanized monoclonal antibody targeting GD2 with antitumor activity, used to study neuroblastoma, osteosarcoma, and other GD2-positive cancers.

Saikosaponin E is a natural product isolated from the herbs of Bupleurum.

Microgrewiapine A is a selective cytotoxic agent for colon cancer cells over normal colon cells and to exhibit nicotinic receptor antagonistic activity for both the hα3β4 and hα4β2 receptor subtypes.