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22990-56-3 2-butenoic acid, 2-cyano-3-[(4-nitrophenyl)amino]-, ethyl ester

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Product Name 2-Butenoic acid, 2-cyano-3-[(4-nitrophenyl)amino]-, ethyl ester
CAS No. 22990-56-3
Molecular Formula C13H13N3O4