Selective Cdk4 degrader. Degrades Cdk4 in Molt-4 cells, with no effect on Cdk6 levels. Displays cereblon-dependent degradation. Jiang et al (2019) Development of dual and selective degraders of cyclin-dependent kinases 4 and 6. Angew.Chem.Int.Ed.Engl. 58 6321 PMID:30802347