Title: A novel pyrazolo[1,5-a]pyrimidine is a potent inhibitor of cyclin-dependent protein kinases 1, 2, and 9, which demonstrates antitumor effects in human tumor xenografts following oral administration.
Journal: Journal of medicinal chemistry 20101223
Title: The development of a selective cyclin-dependent kinase inhibitor that shows antitumor activity.
Journal: Cancer research 20090801