Table 2. Effects of conjugates 1–5 on growth and proliferation of LNCaP and PC-3 cells during 96 h incubation

Conjugate

IC50, µM

LNCaP

PC-3

1

4.8

6.1

2

12.1

21.4

3

1.3

2.6

4

6.4

14.2

5

18.3

24.1