144571-74-4 3h-naphtho[2,1-b]pyran-3-one, 2-[(triphenylphosphoranylidene)acetyl]-

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Product Name	3H-Naphtho[2,1-b]pyran-3-one, 2-[(triphenylphosphoranylidene)acetyl]-
CAS No.	144571-74-4
Molecular Formula	C₃₃H₂₃O₃P

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