638-07-3
4-氯乙酰乙酸乙酯
→
~72%
27807-84-7
4-氯-3-羰基丁酸
36038-30-9
Trichlor-penten-(1)-in-(3)-saeure-(5)
18457-04-0
马来酸双(三甲硅烷)酯
+
79-04-9
一氯代乙酰氯
41295-64-1
4-chloro-3-oxobutanoyl chloride