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. Author manuscript; available in PMC: 2012 Feb 13.
Published in final edited form as: Curr Med Chem. 2011;18(25):3853–3870. doi: 10.2174/092986711803414331

Table 1.

Growth Inhibition of KB Cells by Azapodophyllotoxin Derivatives

Entry Compound ED50 (μg/mL)
1 rac 10 <0.3
2 rac 12 <0.3
3 rac 28 4.55
4 rac 29 <0.3
5 rac 26 0.62
6 rac 27 2.75
7 (−)-10 <0.3
8 (+)-11 <0.3
10 (−)-11 38.5