| 摘要 |
The present invention provides ethyl (-)-2-Ä4-Ä2-ÄÄ(1S,2R)-2-hydroxy-2-(4-hydroxyphenyl)-1-methylethylÜaminoÜethylÜ-2,5-dimethylphenoxyÜacetate hydrochloride, crystalline forms thereof and pharmaceutical compositions containing them, which have excellent beta 3-adrenoceptor stimulating effects, therapeutic effects on pollakiuria or urinary incontinence and storage stabilities and are useful as a medicament. |
