164471-10-7 2H-1-Benzopyran-3,6-disulfonic acid, 2-oxo-,bis[2-(2,4-dinitrophenyl)hydrazide]

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Basic

CAS No. 164471-10-7
Product Name 2H-1-Benzopyran-3,6-disulfonic acid, 2-oxo-,bis[2-(2,4-dinitrophenyl)hydrazide]
Molecular Formula C21H14N8O14S2

Physical property