Table 1.

Inhibition of human CDC25 isoforms by quinones and quinone-like compounds 1, and 3–5.

	IC50 (μM)*
Mol	CDC25A	CDC25B	CDC25C
1	2.64 ± 0.62	6.99 ± 0.21	5.72 ± 0.27
3	3.19 ± 1.02	11.13 ± 1.01	5.41 ± 0.52
4	3.73 ± 1.53	18.20 ± 1.68	9.43 ± 1.25
5	2.53 ± 0.23	7.46 ± 2.17	5.76 ± 0.42

^*Values are expressed as mean of triplicates ± standard deviation (SD).