431-03-8
2,3-丁二酮
→
~78%
3457-52-1
Diacetyl dihydrazone
7803-57-8
水合肼
+
29597-22-6
6874-04-0
3-nitrosobut-2-en-2-ylhydrazine
33487-48-8
butane-2,3-dione monohydrazone
135636-66-7