Урок № 5 Диеновые углеводороды
Алкадиены: кумулированные, сопряженные и изолированные.
2 days ago 00:11:12 1
4 days ago 00:30:33 1
4 days ago 00:14:14 1
4 days ago 00:07:14 1
5 days ago 02:40:27 1
6 days ago 00:25:48 1
7 days ago 00:21:58 33
7 days ago 00:06:21 1
7 days ago 00:07:30 1
1 week ago 00:28:13 2
1 week ago 00:14:47 1
2 weeks ago 00:10:44 1
2 weeks ago 00:30:09 1
2 weeks ago 00:12:57 1
2 weeks ago 00:00:00 10
![Немцев Live № 673. Турнир на lichess. , 15:00. Игорь Немцев. Шахматы [RU]](https://sun9-79.userapi.com/cQZ8ykbczVqRL7bPmPpxt_iMLxaONEx7EHkr7g/RTgrOtsaEBA.jpg)
2 weeks ago 00:35:07 2
2 weeks ago 00:18:51 1
2 weeks ago 00:10:54 1
2 weeks ago 00:21:07 1
3 weeks ago 00:52:19 1
3 weeks ago 00:02:12 2
3 weeks ago 00:11:00 2
3 weeks ago 00:04:42 1
3 weeks ago 00:06:40 1
