Compounds IC50  (μM)
  CaSki SiHa K562 Hep G2 EC9706 EC109
Complex 1 0.69 ± 0.1 5.5 ± 0.4 3.6 ± 0.2 0.73 ± 0.2 4.7 ± 0.8 0.41 ± 0.1
Complex 2 11.2 ± 1.1 10.2 ± 1.3 51.9 ± 2.6 >100 11.6 ± 1.1 22.8 ± 1.8
Complex 3 22.8 ± 1.4 20.7 ± 1.7 >100 >100 14.2 ± 2.3 89.2 ± 3.4
Table 2: The IC50 values for 1, 2 and 3 against selected cell lines.