3-磺酰氨基-2-噻吩甲酸甲酯

methyl 4-sulfamoylthiophene-3-carboxylate

3-(氨基磺酰基)噻吩-2-羧酸

3-(N-(tert-butyl)sulfamoyl)thiophene-2-carboxylic acid

3-氯磺酰基-2-噻吩甲酸甲酯