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139642-49-2 2h-naphtho[1,2-b]pyran-2-one,6-chloro-3-[3-(4-methylphenyl)-1-oxo-2-propenyl]-

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Product Name 2H-Naphtho[1,2-b]pyran-2-one,6-chloro-3-[3-(4-methylphenyl)-1-oxo-2-propenyl]-
CAS No. 139642-49-2
Molecular Formula C23H15ClO3