124-40-3
二甲胺
+
67-64-1
丙酮
29917-12-2
2,3,4-戊三酮肟 (6ci,7ci,8ci,9ci)
→
29785-94-2
N,N,3,5-tetramethyl-4-nitrosoaniline
4913-13-7
5-(二甲氨基)间二甲苯
22499-75-8