Table 4. Cell survival affected by Compounds 1-4, 8, 17, 20, 22 and 24.

Compounds	IC50	compounds	IC50
1	42.0 ± 1.9	17	43.0 ± 0.3
2	36.5 ± 3.4	20	5.3 ± 0.8
3	4.9 ± 0.3	22	18.4 ± 3.2
4	21.7 ± 2.8	24	24.0 ± 2.5
8	14.6 ± 0.4