Качественная реакция на альдегиды с CuO
2 months ago 00:04:19 1
3 months ago 01:07:26 1
3 months ago 00:00:16 26
3 months ago 00:11:24 1
3 months ago 00:48:55 1
3 months ago 00:06:50 1
3 months ago 01:32:34 1
3 months ago 00:00:33 1
3 months ago 00:08:59 1
3 months ago 01:36:12 1
3 months ago 00:00:57 1
3 months ago 00:09:52 1
3 months ago 01:59:40 31
3 months ago 00:00:00 1
3 months ago 00:49:11 1
3 months ago 00:04:58 1
3 months ago 00:01:01 1
4 months ago 00:06:17 1
4 months ago 00:11:26 1
4 months ago 00:03:52 1
4 months ago 00:00:35 1
4 months ago 00:26:42 1
4 months ago 00:09:10 54
4 months ago 01:12:09 1
