5661-55-2
4-苯基-2-氮杂环丁酮
+
106-93-4
二溴乙烷
→
~47%
89044-69-9
1-(2-bromoethyl)-4-phenylazetidin-2-one
52341-70-5
1-Azetidinesulfonyl chloride, 2-oxo-4-phenyl-
292638-84-7
(phenyl)ethylene