2-[n-(苯磺酰基)-3,4-二甲氧基苯胺]-n-(4-氯-2-

3-氯甲苯

1-叔丁氧羰基-5-氯吲哚

2-溴-4-氯-6-甲基苯胺

N-(4-chloro-2-methylphenyl)-3-nitrobenzenesulfonamide