66407-91-8
Ethyl α-diphenylphosphinylphenylacetate
→
~83%
793-25-9
2-phenyl-N'-(2-phenylacetyl)acetohydrazide
+
6779-66-4
P,P-二苯基磷酸肼
56426-26-7
1-Diphenylphosphoryl-5-phenyl-3-pyrazolcarbonsaeure-methylester
1499-21-4
二苯基次膦酰氯