860723-63-3
2-nitro-4-sulfamoyl-benzoic acid amide
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25096-72-4
2-氨基-4-(氨基磺酰基)苯羧酸
130264-19-6
54090-40-3
4-chlorosulfonyl-2-nitrobenzoic acid
6949-23-1
4-甲基-3-硝基苯磺酰氨
29092-31-7