79-37-8
草酰氯
+
103-81-1
2-苯乙酰胺
→
17384-58-6
2-benzylidene-1,3-oxazolidine-4,5-dione
937-39-3
苯乙酸肼
996-98-5
乙二酸二酰肼
4461-27-2
2-phenylacetyl isocyanate