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293738-31-5 4h-1-benzopyran-3-carboxaldehyde, 4-oxo-,3-[(3-chloro-2-quinoxalinyl)hydrazone]

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Product Name 4H-1-Benzopyran-3-carboxaldehyde, 4-oxo-,3-[(3-chloro-2-quinoxalinyl)hydrazone]
CAS No. 293738-31-5
Molecular Formula C18H11ClN4O2