CW069(IC50=75 μM), an allosteric selective inhibitor of microtubule motor protein HSET, exhibits remarkable specificity over KSP.

Zeatin Riboside is the most active and ubiquitous form of the naturally occurring cytokinins that promote cell division, stimulate shoot proliferation, inhibit root formation, slow the aging process, and activate gene expression and metabolic activity.

4-Hydroxymephenytoin is the metabolism of an antiepileptic drug mephenytoin. Mephenytoin is used as a CYP2C19 substrate.