63924-75-4
2-chloroethyl N-(4-chlorophenyl)sulfonylcarbamate
→
~70%
74668-35-2
3-(4-chlorophenyl)sulfonyl-1,3-oxazolidin-2-one
5769-15-3
对氯苯磺酰异氰酸酯
6419-69-8
4-氯-N-(2-羟基乙基)苯磺酰胺