4-nitro-benzenesulfonic acid-(3,5-dichloro-anilide)

N-acetyl-sulfanilic acid-(3,5-dichloro-anilide)

对乙酰氨基苯磺酰氯

3,5-二氯苯胺

4-bromo-benzenesulfonic acid-(3,5-dichloro-anilide)