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N-ETHOXYCARBONYL-2-ETHOXY-1,2-DIHYDROQUINOLINE CAS16357-59-8Peptide synthesis reagents, commonly used in the condensation of amino and carboxyl groups.
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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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ETHYL PYRUVATE CAS617-35-6Used in the manufacture of medicine and pesticide probenazole indole's mind, etc
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FENBUTATIN OXIDE CAS13356-08-6Can effectively and continuously control phytophagous mites, apply to apple, citrus, pears, grapes, hawthorn, tea, cotton, vegetables, flowers and other crops