Table 2.

Cytotoxicity of compounds 2–5 against human breast and cervical cancer cell lines.

Compound	IC50 (μM)
	MCF-7	CaSki
2	− a	22.81 ± 1.33
3	17.30 ± 2.11	24.44 ± 0.22
4	20.10 ± 1.52	25.59 ± 1.70
5	14.47 ± 0.51	21.95 ± 2.56
Doxorubicin	0.06 ± 0.01	0.20 ± 0.02

^a IC₅₀ > 10 μg/mL.