52329-65-4
3-sulfinopropanoic acid
→
~61%
19955-28-3
2-oxooxathiolan-5-one
77711-00-3
3-(chlorosulfinyl)propanoyl chloride
~59%
104802-87-1
乙基 3-(乙氧基亚硫酰基<亚磺酰>)丙酸酯
77711-05-8