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ANALOGIFREMGANGSMAADE PRODUCING KANAMYCIN A OR B KANAMYCIN DERIVATIVES OR SALTS
ANALOGIFREMGANGSMAADE PRODUCING KANAMYCIN A OR B KANAMYCIN DERIVATIVES OR SALTS
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机译:拟南芥产生卡那霉素A或B卡那霉素衍生物或盐
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1464401 Silylated aminoglycoside PFIZER Ltd 24 Oct 1975 [26 Oct 1974] 46412/74 Heading C3S [Also in Division C2] The penta - N - acetyl - octa - O - trimethylsilyl derivative of 1 - N - [(S) - 4 - amino - 2- hydroxybutyl] - kanamycin A is prepared by treating 1 - N - [(S) - 4 - amino - 2 - hydroxybutyl]-kanamycin A with acetic anhydride in methanol at room temperature for 24 hours, followed by a 2 : 1 mixture of hexamethyldisilazane and trimethylchlorosilane at room temperature for 24 hours.
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