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140445-65-4 phosphonium, [2-oxo-2-(2-oxo-2h-1-benzopyran-3-yl)ethyl]triphenyl-,bromide

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Product Name Phosphonium, [2-oxo-2-(2-oxo-2H-1-benzopyran-3-yl)ethyl]triphenyl-,bromide
CAS No. 140445-65-4
Molecular Formula C29H22O3P・Br