123-19-3
4-庚酮
+
134-81-6
联苯甲酰
→
5323-83-1
2,5-diethyl-4-hydroxy-3,4-diphenylcyclopent-2-en-1-one
51932-77-5
2,5-二乙基-3,4-二苯基环戊二酮