632-56-4
1,1,2,2-乙烷四甲酸四乙酯
+
108-24-7
乙酸酐
→
91766-36-8
2,3-bis(acetyloxymethyl)but-3-enyl acetate
92373-16-5
5373-21-7
1,1,2,2-tetrahydroxymethylethane
17637-48-8