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2-(DICYCLOHEXYLPHOSPHINO)BIPHENYL CAS247940-06-3As ligands for coupling reaction, oxidation, replace, cycloaddition
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2,4-DICHLOROPHENYLBORONIC ACID CAS68716-47-2Containing boronic acid series; fluorobenzene;
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2,4-DICHLOROPHENYLHYDRAZINE HYDROCHLORIDE CAS5446-18-4Used in medicine and dye intermediates