49670-47-5
2,2-dioxo-1,2λ6-benzoxathiin-4-one
+
107-96-0
3-巯基丙酸
→
~34%
95667-99-5
3-[(2,2-dioxo-1,2λ6-benzoxathiin-4-yl)sulfanyl]propanoic acid
95667-98-4
methyl 2-((methylsulfonyl)oxy)benzoate
1119-62-6
3,3′-二硫代二丙酸