14180-05-3
→
~61%
32978-68-0
(4-chlorosulfonylphenyl) ethyl carbonate
541-41-3
氯甲酸乙酯
+
825-90-1
4-羟基苯磺酸钠
~60%
30145-40-5
4-羟基苯磺酸钾
62262-76-4
ethyl (4-sulfanylphenyl) carbonate