Figure 3
From: Discovery of a series of novel phenylpiperazine derivatives as EGFR TK inhibitors

HeLa cells were cultured with anticancer and various concentrations of 3p for 24 h.
Cells were stained by Annexin VeFITC/PI and apoptosis was analyzed by flow cytometry. (A) control. (B) 0.03 μM. (C) 0.06 μM. (D) 0.12 μM.