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139398-99-5 5,20-dioxa-3,22-diazatetracosa-11,13-diynedioic acid, 4,21-dioxo-,dibutyl ester

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Product Name 5,20-Dioxa-3,22-diazatetracosa-11,13-diynedioic acid, 4,21-dioxo-,dibutyl ester
CAS No. 139398-99-5
Molecular Formula C28H44N2O8