24130-91-4
2-Aethyl-2-phenylmalonsaeuremonoamid
→
42282-82-6
3-ethyl-3-phenylazetidine-2,4-dione
+
33875-34-2
2-cyano-2-phenyl-butyryl chloride
7206-76-0
2-乙基-2-苯基丙二酰胺
7215-19-2
3-ethyl-3-phenylazetidine