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139663-41-5 2-butenoic acid, 4-[(4-nitrophenyl)amino]-4-oxo-, nickel(2+) salt (2:1)

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Product Name 2-Butenoic acid, 4-[(4-nitrophenyl)amino]-4-oxo-, nickel(2+) salt (2:1)
CAS No. 139663-41-5
Molecular Formula C10H8N2O5・1/2Ni