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2,7-Dibromofluorene CAS16433-88-8Pharmaceutical intermediates, also is important intermediates for the synthesis of photoelectric material
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trans-Diamminedichloropalladium(II) CAS13782-33-7Used for the determination of carbon monoxide and palladium plating, etc
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DIAZINON CAS333-41-5Is a systemic insecticide, lepidoptera, with wings mesh and other pests have good control effect