About heteroatom compounds results of 775
55:07
13:36
15:02
12:14
11:28
13:21
13:15
12:45
13:44
11:14
11:18
11:50
16:18
12:12
12:22
11:02
11:22
10:46
10:51
11:51
11:52
10:38
10:30
11:17
12:53
13:56
11:58
12:59
12:40
16:00
12:08
12:17
18:41
12:37
12:48
10:51
14:24
11:41
13:07
25:39
52:09
46:36
15:34
12:32
12:06
13:41