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88037-91-6 1h-2-benzopyran-5-carboxaldehyde,3,4-dihydro-8-hydroxy-3-methyl-1-oxo-, 5-[(2,4-dinitroph

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Product Name 1H-2-Benzopyran-5-carboxaldehyde,3,4-dihydro-8-hydroxy-3-methyl-1-oxo-, 5-[(2,4-dinitrophenyl)hydrazone],(R)-
CAS No. 88037-91-6
Molecular Formula C17H14N4O7