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61424-04-2 2-butenoic acid,2-[(2,4-dioxo-2h-1-benzothiopyran-3(4h)-ylidene)hydrazino]-3-hydroxy-, et

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Product Name 2-Butenoic acid,2-[(2,4-dioxo-2H-1-benzothiopyran-3(4H)-ylidene)hydrazino]-3-hydroxy-, ethyl ester
CAS No. 61424-04-2
Molecular Formula C15H14N2O5S