Compd

% of growth inhibition in Cell lines

U-251

PC-3

K562

HCT-15

MCF-7

SKLU-1

4a

37.8 ± 2.4

36.0 ± 7.7

10.8 ± 0.1

30.9 ± 3.9

25.5 ± 3.2

37.2 ± 2.2

4b

77.8 ± 5.8

63.9 ± 7.0

>100

90.2 ± 4.9

68.9 ± 8.1

>100

5a

62.2 ± 6.7

78.3 ± 9.4

68.7 ± 2.5

61.4 ± 9.5

90.8 ± 6.7

71.3 ± 4.8

5b

48.6 ± 5.1

52.7 ± 5.4

8co2.0 ± 9.9

66.6 ± 6.9

68.4 ± 7.4

62.9 ± 3.1

Cisplatin

89.9 ± 8.1

86.7 ± 4.1

74.4 ± 2.1

81.8 ± 7.1

77.9 ± 2.5

95.8 ± 2.1