Cytotoxicity (IC₅₀) of tested compounds 7a–c, 9, 11, 13, 15a and 15b on different cell lines.

Compound No.	IC50 (μM)
	HepG-2	Caco2	MCF-7	WI 38
7a	4.17 ± 0.20	3.16 ± 0.20	31.50 ± 1.4	28.20 ± 1.50
7b	26.80 ± 1.50	33.60 ± 1.70	35.20 ± 1.6	49.80 ± 2.60
7c	3.04 ± 0.20	3.37 ± 0.20	9.59 ± 0.4	25.40 ± 1.90
9	12.20 ± 0.70	47.20 ± 2.30	7.21 ± 0.3	25.40 ± 1.30
11	15.00 ± 0.80	8.55 ± 0.40	3.34 ± 0.2	24.50 ± 1.80
13	1.76 ± 0.10	8.99 ± 0.40	17.70 ± 0.8	11.40 ± 0.60
15a	6.54 ± 0.40	2.33 ± 0.10	4.34 ± 0.2	13.40 ± 0.70
15b	1.62 ± 0.10	0.78 ± 0.04	4.43 ± 0.2	16.80 ± 0.90
Staurosporine	13.60 ± 0.80	8.18 ± 0.70	6.19 ± 0.3	25.20 ± 1.30