24224-99-5
苯磺酰氰化物
→
~96%
2732-35-6
2-(benzenesulfonyl)-4-methylpyridine
107-86-8
3-甲基-2-丁烯醛
+
49805-26-7
Benzenemethanesulfonyl cyanide
~73%
56100-19-7
4-甲基-2,2-联吡啶