124-40-3
二甲胺
+
49584-26-1
4-氰基苯磺酰氯
→
~96%
63877-94-1
4-cyano-N,N-dimethylbenzenesulfonamide
143-33-9
氰化钠
7463-22-1
4-chloro-N,N-dimethylbenzenesulfonamide