5390-04-5
4-戊炔-1-醇
+
98-59-9
对甲苯磺酰氯
→
~97%
77758-50-0
pent-4-ynyl 4-methylbenzenesulfonate
98-68-0
4-甲氧基苯磺酰氯
~95%
6089-09-4
炔丙基脲