Table 2. Cytotoxic effect of compound (1) and (2) on MCF-7 and MDA-MB-231 (human breast adenocarcinoma cell lines) and MCF-10A (human normal breast epithelial cells).

Cell-lines	IC50 (μM)
	Compound (1)	Compound (2)
MCF-7	59 ± 5.1	43 ± 2.4
MDA-MB-231	76 ± 8.5	58 ± 2.6
MCF-10A	94 ± 5.9	90 ± 4.7