FL77-24

FL77-24, a FL118 analog and apoptosis inducer, possesses antitumor activity, with IC50 values of 99.4 nM, 118 nM, <6.4 nM, 28.5 nM and <6.4 nM in HCT116, HepG2, MCF-7, A549 and HeLa cells, respectively. FL77-24 mainly causes cell cycle arrest in S and G2/M phases[1].