首页>
外国专利>
NOVEL PROCESSES FOR MAKING- AND A NEW CRYSTALLINE FORM OF- LEFLUNOMIDE
NOVEL PROCESSES FOR MAKING- AND A NEW CRYSTALLINE FORM OF- LEFLUNOMIDE
展开▼
机译:制备新的左芬诺胺的方法和新的晶体形式
展开▼
页面导航
摘要
著录项
相似文献
摘要
New leflunomide Form III is disclosed, along with processes for preparing it. The present invention also provides an economic process for preparing leflunomide Form II and a process for preparing leflunomide Form I from leflunomide Form III. Pharmaceutical compositions and dosage forms containing the new form and methods of using them for the treatment of rheumatoid arthritis are also disclosed.
展开▼