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144571-82-4 pyridinium, 1-[2-oxo-2-(3-oxo-3h-naphtho[2,1-b]pyran-2-yl)ethyl]-,bromide

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Product Name Pyridinium, 1-[2-oxo-2-(3-oxo-3H-naphtho[2,1-b]pyran-2-yl)ethyl]-,bromide
CAS No. 144571-82-4
Molecular Formula C20H14NO3・Br