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A process for the preparation of stable aqueous solutions of mineral levonantradol and N-methyl-levonantradol.
A process for the preparation of stable aqueous solutions of mineral levonantradol and N-methyl-levonantradol.
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机译:一种制备稳定的矿物左苯二酚和N-甲基-左苯二酚水溶液的方法。
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摘要
A pharmaceutical composition comprising an aqueous micellar solution of, as the active ingredient, (a) levonantradol or (b) N-methyllevonantradol, or a pharmaceutically acceptable acid addition salt of (a) or (b), and (c) at least a critical micelle concentration of a nonionic amphiphile. Also covered are pharmaceutically acceptable lyophile compositions prepared by the lyophilization of the aqueous micellar solutions. …??Levonantradol and N-methyllevonantradol are analgetic and anti-emetic agents.
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