78303-70-5
2-hydroxyethanesulfonyl chloride
→
1562-00-1
羟乙基磺酸钠
+
3039-83-6
乙烯基磺酸钠
1622-32-8
2-氯乙烷磺酰氯
4263-52-9
2-溴乙基磺酸钠