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293738-33-7 4h-1-benzopyran-3-carboxaldehyde, 6-chloro-4-oxo-,3-[(3-chloro-2-quinoxalinyl)hydrazone]

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Product Name 4H-1-Benzopyran-3-carboxaldehyde, 6-chloro-4-oxo-,3-[(3-chloro-2-quinoxalinyl)hydrazone]
CAS No. 293738-33-7
Molecular Formula C18H10Cl2N4O2