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144571-81-3 phosphonium,[2-ethoxy-2-(3-oxo-3h-naphtho[2,1-b]pyran-2-yl)ethenyl]triphenyl-,iodide

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Product Name Phosphonium,[2-ethoxy-2-(3-oxo-3H-naphtho[2,1-b]pyran-2-yl)ethenyl]triphenyl-,iodide
CAS No. 144571-81-3
Molecular Formula C35H28O3P・I