wittig reaction

1:42

5:21

8:15

1:46:38

12:27

5:53

19:47

کوتاه

5:13

10:16

1:02

3:31

19:47

9:30

کوتاه

3:23

کوتاه

3:12

6:20

5:32

4:51

9:29

8:05

14:54

3:20

14:33

9:05

14:17

5:19

2:15

2:27

9:18

8:25

6:34

8:02

1:04

3:55

19:42

5:12

21:47