Table 1.

In vitro cytotoxic results of the target compounds 5–13, 16 and etoposide towards PC-3, NCI-H460 and Hela cell lines.

Compound No.	In Vitro Cytotoxicity IC50 (μM) ± SD
	PC-3	NCI-H460	Hela
5	29.31 ± 0.91	27.54 ± 0.43	25.73 ± 1.62
6	22.73 ± 1.40	21.12 ± 1.31	19.31 ± 0.45
7	17.50 ± 0.35	15.42 ± 0.32	14.62 ± 0.52
8	28.62 ± 1.15	26.92 ± 0.32	26.31 ± 0.46
9	35.12 ± 0.26	32.81 ± 0.51	31.05 ± 0.87
10	48.29 ± 0.36	47.12 ± 1.08	45.62 ± 1.34
11	59.13 ± 1.12	58.64 ± 1.41	58.12 ± 0.41
12	49.08 ± 0.92	48.13 ± 0.52	47.13 ± 0.95
13	56.71 ± 0.87	55.03 ± 0.61	53.76 ± 1.67
16	65.41 ± 0.75	61.05 ± 0.75	59.24 ± 1.20
Etoposide	17.15 ± 0.24	14.28 ± 0.15	13.34 ± 0.23