186697-76-7
→
~99%
1573-17-7
1,4-二乙酰氧基-2-丁炔
110-65-6
丁炔二醇
+
108-24-7
乙酸酐
~96%
75-36-5
乙酰氯
92372-45-7
2-[4-(oxan-2-yloxy)but-2-ynoxy]oxane
~92%
110-63-4
1,4-丁二醇
~81%
141-78-6
乙酸乙酯
~77%
64-19-7
乙酸
~72%
~5%
83466-88-0
acetic acid,but-2-yne-1,4-diol