82964-91-8
4-甲基磺酰苯磺酰氯
+
619-45-4
4-氨基苯甲酸甲酯
→
~87%
919113-92-1
methyl 4-[(4-methylsulfonylphenyl)sulfonylamino]benzoate
919113-93-2
4-[(4-methylsulfonylphenyl)sulfonylamino]benzoic acid