Propentofylline (Hextol) is a methylxanthine derivative with neuroprotective, antiproliferative, and anti-inflammatory activity and enhanced synaptic adenosine signaling, which may be useful in the study of Alzheimer's disease, vascular dementia, cognitive impairment, dementia, and chronic pain.

ML-030 is a potent and selective inhibitor of PDE4(PDE4A, PDE4A1, PDE4B1, PDE4B2, PDE4C1,and PDE4D2 with IC50 of 6.7 nM, 12.9 nM, 48.2 nM, 37.2 nM, 452 nM and 49.2 nM, respectively)

CRT0273750 regulates plasma LPA levels and is suitable for in vivo studies. CRT0273750 is an autotaxin (ATX) inhibitor with IC50 of 0.014 μM.