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Benzoic acid, 2-[(2-thienylsulfonyl)amino]-
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Methyl 5-(bromomethyl)-2-thiophenecarboxylate
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2-Propenoic acid, 3-(5-bromo-2-thienyl)-
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3-Thiophenecarboxamide, 2-amino-4-(4-chlorophenyl)-
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