122-39-4
二苯胺
+
190511-45-6
→
75125-45-0
N,N-diphenylmorpholine-4-carboxamide
110-91-8
吗啉
17223-83-5
diphenylcarbamoylimino(imino)azanium
83-01-2
二苯氨基甲酰氯