122-78-1
苯乙醛
+
1235-21-8
乙酰三苯基氯化磷
→
10521-97-8
5-phenylpent-3-en-2-one
29942-64-1
Phosphonium, triphenyl-, 2-oxopropylide
3318-61-4
1-苯基-2,4-戊二酮
2235-83-8
5-戊苯-2-酮
40398-05-8
5-benzylcyclohexane-1,3-dione