108-31-6
马来酸酐
+
108-90-7
氯苯
→
~81%
29582-39-6
反-3-(4-氯苯甲酰)丙烯酸
89781-40-8
ethyl 4-(4-chlorophenyl)-4-oxobut-2-enoate
1777-56-6
Ph3P=COC6H4Cl
536-38-9
2'-溴-4-氯苯乙酮
2689-81-8
Phosphonium, [2-(4-chlorophenyl)-2-oxoethyl]triphenyl-, bromide