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646040-19-9 2-thiophenesulfonamide, n-(4-chlorophenyl)-5-ethyl-4-nitro-

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Product Name 2-Thiophenesulfonamide, N-(4-chlorophenyl)-5-ethyl-4-nitro-
CAS No. 646040-19-9
Molecular Formula C12H11ClN2O4S2