BRD-K20733377 is an inhibitor for Bcl-2, and exhibits selective cytotoxicity against senescent cells, that inhibits the viability of Etoposide -induced IMR-90 senescent cell with an IC50 of 10.7 μM. BRD-K20733377 reduces the mRNA expression of aging-related genes p16, p21 and KI67 in aged mouse model[1].