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  1. No Access

    Article

    Production of lupinine in an apparatus for polybuffer separation

    L. I. Brutko, L. M. Utkin in Pharmaceutical Chemistry Journal (1967)

  2. No Access

    Article

    Polybuffer separation of opium alkaloids

    The methods of polybuffer separation have been applied to the opium alkaloids and from this a method has been developed for separating the following alkaloids from an alcoholic ammoniacal opium mother liquor: ...

    L. I. Brutko, L. M. Utkin in Pharmaceutical Chemistry Journal (1967)