73067-91-1
N-butyl-N'-nitrourea
+
63-74-1
磺胺
→
339-43-5
氨磺丁脲
111-36-4
异氰酸正丁酯
1792-17-2
N,N-二正丁基尿素
10103-15-8
4-氨基苯磺酰胺
41891-17-2
N-butylcarbamoyl chloride
13738-74-4
1-butyl-3-(4-nitrophenyl)sulfonylurea