13321-61-4
(三苯基膦)丙酮酸乙酯
→
~73%
996-98-5
乙二酸二酰肼
+
149990-86-3
2-oxo-3-(triphenyl-λ5-phosphanylidene)propanehydrazide
~70%
149990-82-9
(Z)-4-hydroxy-2-oxo-N'-[2-oxo-3-(triphenyl-λ5-phosphanylidene)propanoyl]-4-phenylbut-3-enehydrazide