Table 1 Compounds and their pEC₅₀ values

1

4-OCH3

4-NO2

1.344392

2

4-Br

2-Cl

1.786751

3

4-Cl

4-OCH3

1.71433

4

2-OCH3

4-Cl

1.893207

5

3-Cl

4-Cl

1.910624

6

4-OCH3

4-Br

1.962369

7

4-Cl

2-Cl

2.007748

8

2-Cl

2-Cl

1.895423

9

4-OEt

2-Cl

1.840106

10

H

2-Cl

0.869232

11

4-Cl

2,4-di-F

1.501059

12

2-Cl

2,4-di-F

1.926857

13

4-CH3

2,4-di-F

1.873902

14

4-OCH3

2,4-di-F

1.841359

15

3-CH3

4-F

1.506505

16

2-Cl

3-F

1.655138

17

4-CH3

4-F

2.051153

18

H

4-F

0.755875

19

4-Cl

H

0.612784

20

2-Cl

H

1.826723

21

3-CH₃

4-OCH₃

1.752048

22

4-Cl

4-CH₃

2.047275

23

4-OCH₃

2-F

1.870404

24

3-CH₃

2-F

1.774517

25

H

2-F

0.924279

26

4-CH₃

4-Cl

1.70927

27

4-OCH₃

2,6-di-F

1.751279

28

4-Cl

2,6-di-F

1.49693

29

2-Cl

2-NO₂

1.745855

30

4-CH₃

2-NO₂

1.824126

31

4-OCH₃

3-NO₂

1.257679

32

H

2,6-di-F

1.74351