No

R1

R2

R3

1

H

-

-

2

Me-

-

-

3

H

H

Ph-

4

H

Hp-HO-Ph-

5

H

Hp-MeO-Ph-

6

H

Hp-F-Ph-

7

H

Ho-MeOph-

8

H

H

o-F-Ph-

9

H

Ho,m-diMeO-Ph-

10

H

Me

Ph-

11

H

Et

Ph-

12

H

H

n-But

13

H

Morpholinyl

14

H

Hcyclohexyl

15

H

H

adamantanyl

16

Me

H

Ph-

17

Me

H

p-HO-Ph-

18

Me

H

p-MeO-Ph-

19

Me

H

p-F-Ph-

20

Me

H

p-nitro-ph-

21

Me

H

o-MeO-Ph-

22

Me

H

o-F-Ph-

23

Me

H

o,m-diMeO-Ph-

24

Me

Me

Ph-

25

Me

Et

Ph-

26

Me

H

n-But

27

Me

Morpholinyl

28

Me

H

cyclohexyl

29

Me

H

adamantanyl