PROCESS FOR PREPARING AQUEOUS MICELLAR SOLUTIONS OF LEVONANTRA-DOL AND N-METHYLLEVONANTRADOL
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 cover...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | 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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