13782-55-3
α-Hydroxyaminophenylacetic acid
+
67-64-1
丙酮
→
~80%
52755-68-7
2,2-dimethyl-4-phenyl-1,3-oxazol-5-one
124-38-9
二氧化碳
14491-02-2
2,2-dimethyl-3-phenylazirine