Table 3.

Cytotoxicity evaluation.

Compound	IC50 and SEM (μM)
14	297 ± 17
15	197 ± 41
16	200 ± 7
17	201 ± 8
18	892 ± 122
19	155 ± 12
20	211 ± 43
22	128 ± 8
23	98 ± 6
24	170 ± 10
25	348 ± 35