5831-64-1
1-(5-methyl-2,3-dihydrofuran-4-yl)ethanone
+
1576-35-8
对甲苯磺酰肼
→
~60%
89586-94-7
2-[3,5-dimethyl-1-(4-methylphenyl)sulfonylpyrazol-4-yl]ethanol