Table 3. . Antiproliferative activities of compound 7 against HeLa and MDA-MB-231 cell lines.

Compound	IC50 (μM)†
	HeLa	MDA-MB-231	MCF-10A
7a	6.57	5.73	5.48
7c	5.32	5.54	6.34
7e	5.09	7.28	7.43
7f	5.48	5.79	6.68
7h	10.69	11.66	12.15
7j	2.86	4.03	2.37
7k	8.36	9.15	7.69
7m	6.12	7.51	6.89
7n	5.52	4.31	5.22
7o	6.56	7.82	9.55
belinostat	3.23	2.35	0.41

^†Assays were performed in replicate (n ≥ 2). Mean values are shown, and the standard deviations are <20% of the mean.