554419-81-7 2H-1-Benzopyran-8-carboxaldehyde,4-methyl-3-[(3-nitrophenyl)azo]-2-oxo-

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Basic

CAS No. 554419-81-7
Product Name 2H-1-Benzopyran-8-carboxaldehyde,4-methyl-3-[(3-nitrophenyl)azo]-2-oxo-
Molecular Formula C17H11N3O5

Physical property