119-61-9
二苯甲酮
+
89861-27-8
Butanoic acid, 4-(diethoxyphosphinyl)-3-oxo-, ethyl ester, ion(2-),dipotassium
→
~76%
89861-28-9
ethyl 3-oxo-5,5-diphenylpent-4-enoate
89861-33-6
4-diazonio-5-ethoxy-5-oxo-1,1-diphenylpenta-1,3-dien-3-olate