2B55:
reference: Synthesis and evaluation of indenopyrazoles as cyclin-dependent kinase inhibitors. 3. Structure activity relationships at C3(1,2)., Yue EW, Higley CA, DiMeo SV, Carini DJ, Nugiel DA, Benware C, Benfield PA, Burton CR, Cox S, Grafstrom RH, Sharp DM, Sisk LM, Boylan JF, Muckelbauer JK, Smallwood AM, Chen H, Chang CH, Seitz SP, Trainor GL, J Med Chem 2002 Nov 21;45(24):5233-48. PMID: 12431051

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