Khoom xov xwm

  • Taw qhia rau 1, 3 ~ dimethylpentamine hydrochloride

    1, 3-dimethylpentamine hydrochloride yog saline-acidified daim ntawv ntawm 1, 3-dimethylpentamine.Qhov tsos yog dawb crystalline hmoov.Muaj qhov tsw tshwj xeeb.Feem ntau yog siv los ua tshuaj intermediates thiab tseem siv los ua catalysts.Nws yog tsuas yog siv los ua kev ua haujlwm ntxiv hauv cov khoom kho mob ...
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  • Hais txog peb cov khoom

    phenacetin English lub npe PHENACETINUM los yog PHENACETIN Standard Number WS1-55(B) Cov ntsiab lus: 99% CAS: 62-44-2 Molecular formula: C10H13NO2 Molecular Luj: 179.2158 Qeb: API, antipyretic thiab analgesic API.Nqe lus piav qhia: cov khoom no yog dawb, nrog ci iab scaly crystals los yog dawb crystalline hmoov, od ...
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