77925-51-0
N,N-diethyl-2-nitrobenzenesulfonamide
→
~65%
57947-01-0
2-氨基-N,N-二乙基苯磺酰胺
119-66-4
2-nitrobenzenediazonium chloride
1694-92-4
邻硝基苯磺酰氯