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3'-chloro-6'-(cyclohexylamino)spiro[2-benzofuran-3,9'-xanthene]-1-one CAS 26206-78-0It is a thermal orange dye
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2-ACETYL-7-METHOXYBENZOFURAN CAS43071-52-9Benzofurans, Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks