2-(4-甲氧基苯磺酰基氨基)-丙酸

2,2,2-trifluoroethyl 4-methoxybenzenesulfonate

methyl 4-methoxybenzenesulfonate

5-氟-1-(4-甲氧基-3-硝基苯基)磺酰基嘧啶-2,4-二酮

{[(4-甲氧基苯基)磺酰基]氨基}乙酸