764-01-2
2-丁炔-1-醇
+
4083-64-1
对甲基苯磺酰异氰酸酯
→
63132-71-8
but-2-ynyl N-(4-methylphenyl)sulfonylcarbamate
130721-60-7
(Z)-4-ethylidene-3-tosyloxazolidin-2-one
70-55-3
对甲苯磺酰胺
929563-05-3
4-methyl-3-(4-methylphenyl)sulfonyl-6H-1,3-oxazin-2-one