Table 5.

In vitro antiproliferative activity of the compounds 7 and 9a–h.

Compound	IC50 (µM)
	HT1080	A-549	MCF-7	MDA-MB-231
7	>100	>100	>100	>100
9a	85.76	71.21	55.45	72.63
9b	51.9	>100	89.75	>100
9c	45.19	>100	25.03	37.5
9d	25.77	30.61	27.89	45.28
9e	>100	>100	>100	>100
9f	>100	62.98	87.21	>100
9g	30.44	51.83	30.11	>100
9h	48.69	>100	41.54	39.45
Dox	5.09	6.41	5.41	5.1