4941-84-8
4,6-dimethyloxathiine 2,2-dioxide
+
636-97-5
4-硝基苯酰肼
→
~32%
106710-57-0
(1E,3E)-2-methyl-4-[2-(4-nitrobenzoyl)hydrazinyl]penta-1,3-diene-1-sulfonic acid