114620-87-0
N,N''-dibutyl-oxalamidine
+
108-24-7
乙酸酐
→
40227-15-4
N,N'-diacetyloxamide
40227-14-3
996-98-5
乙二酸二酰肼
95-92-1
乙二酸二乙酯
3155-16-6
草酸二苯酯
14040-75-6
N,N'-dibutyloxamide
1871-89-2
N,N'-二(2-羟乙基)草酰胺