109-04-6
邻溴吡啶
+
37441-50-2
1,4-丁烷磺内酰胺
→
~93%
90556-95-9
2-pyridin-2-ylthiazinane 1,1-dioxide
90675-20-0
4-chloro-N-pyridin-2-ylbutane-1-sulfonamide