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9,9-Dioctyl-2,7-dibromofluorene CAS198964-46-4Intermediates of polymer light-emitting diodes (leds)
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DIBENZOFURAN CAS132-64-9Used in medicine, disinfectants, preservatives, dye; Raw material of synthetic resin and high temperature lubricants, etc
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DIHYDRO-BETA-IONONE CAS17283-81-7Mainly used for preparation of sweet osmanthus type essence, etc
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DISPERSE YELLOW 3 CAS2832-40-8Used for dyeing of polyester fiber and its blended fabric
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L-2,4-Diaminobutyric acid dihydrochloride CAS1883-09-6Pharmaceutical tools the potential closure of the chiral agent.
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ERIOCHROME BLUE BLACK B CAS3564-14-5Do the indicator of complexometric titration. When used with alcohol or aqueous solution, for the determination of calcium, magnesium, manganese, zinc and other metal ions, determination of the water hardness.
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Erythromycin Ethyl succinate CAS1264-62-6Antibiotic medicine, mainly used for penicillin resistant staphylococcus aureus infection.
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Erythromycin stearate CAS643-22-1Antibiotic medicines used in penicillin resistant Staphylococcus aureus infection