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56244-18-9 2h-1-benzopyran-3-carboxaldehyde, 4-hydroxy-2-oxo-,3-[(4,5-dihydro-4-oxo-2-thiazolyl)hydr

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Product Name 2H-1-Benzopyran-3-carboxaldehyde, 4-hydroxy-2-oxo-,3-[(4,5-dihydro-4-oxo-2-thiazolyl)hydrazone]
CAS No. 56244-18-9
Molecular Formula C13H9N3O4S