74497-02-2
1-aminobenzene
→
33224-10-1
2-氨基-N-甲基-N-苯基苯磺酰胺
1694-92-4
邻硝基苯磺酰氯
5454-97-7
2-Nitro-N-phenylbenzenesulfonamide
23773-71-9
2-nitro-benzenesulfonic acid-(N-methyl-anilide)