| 摘要 |
FIELD: chemistry.SUBSTANCE: invention describes novel, highly crystalline mono(benzenesulphonic acid)besylate salts and polymorphs of the compound of formula (I):, a pharmaceutical composition containing said compounds, methods of producing the salts and use thereof as medicinal agents, particularly for sedative or hypnotic, anxiolytic, muscle relaxation or anticonvulsant purposes.EFFECT: improved method.32 cl, 36 dwg, 22 tbl, 10 cl |
