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313224-45-2 3-thiophenecarboxylic acid,2-[(2-carboxy-3-nitrobenzoyl)amino]-4-phenyl-, 3-ethyl ester

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Product Name 3-Thiophenecarboxylic acid,2-[(2-carboxy-3-nitrobenzoyl)amino]-4-phenyl-, 3-ethyl ester
CAS No. 313224-45-2
Molecular Formula C21H16N2O7S