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2-Anilino-6-dibutylamino-3-methylfluoran CAS 89331-94-2It is an important functional dye for the production of pressure-sensitive materials
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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