5693-54-9
2-(1,3-二氧杂烷-2-基)吡啶
+
4430-23-3
3H-2,1λ6-benzoxathiole 1,1-dioxide
→
3340-21-4
2-[[2-(1,3-dioxolan-2-yl)pyridin-1-ium-1-yl]methyl]benzenesulfonate