108-05-4
醋酸乙烯酯
+
6211-59-2
IFLAB-BB F1294-0014
→
~99%
86597-94-6
(1,1-dioxo-2,3-dihydrothiophen-3-yl) acetate
108-24-7
乙酸酐
74292-81-2
trans-3-acetoxy-4-bromosulfolane