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6-甲氧基苯并[b]噻吩
3781-90-6
4-methoxy-1-benzothiophene
96814-31-2
6-methoxy-2-benzothiophenesulfonyl chloride

96803-86-0
4-Methoxy-1-benzothiophene-2-sulfonyl chloride

96803-89-3
6-hydroxy-1-benzothiophene-2-sulfonamide