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144571-77-7 phosphonium,[1-bromo-2-oxo-2-(3-oxo-3h-naphtho[2,1-b]pyran-2-yl)ethyl]triphenyl-,bromide

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Product Name Phosphonium,[1-bromo-2-oxo-2-(3-oxo-3H-naphtho[2,1-b]pyran-2-yl)ethyl]triphenyl-,bromide
CAS No. 144571-77-7
Molecular Formula C33H23BrO3P・Br