| 摘要 |
<p>The present invention relates to a novel crystalline form of 2-methyl-4-(4-methyl-piperazinyl)-10H-thieno[2,3-b][1,5] benzodiazepine and to a method of preparation thereof. Methyl-4-(4-methyl-1-piperazinyl)-10H-thieno[2,3-b][1,5] benzodiazepine (Olanzapine) is represented by Structure (I).</p> |
