4941-84-8
4,6-dimethyloxathiine 2,2-dioxide
+
3619-22-5
对甲苯肼
→
~37%
106733-81-7
(1E,3E)-2-methyl-4-[2-(4-methylbenzoyl)hydrazinyl]penta-1,3-diene-1-sulfonic acid