SKP2 E3 Ligase Inhibitor I, C1 (p21/Cip1/Waf1 Activator I; p27/Kip1 Activator I, S-phase Kinase-associated Protein 2 Inhibitor I; SCFSKP2 Inhibitor I, CRL1SKP2 Inhibitor I, (Z)-2-(4-Bromo-2-((4-oxo-3-(pyridin-3-ylmethyl)-2-thioxothiazolidin-5-ylidene)meth