发明授权
US5366979A Orally active nonaddicting analgesics 失效
口服活性止痛镇痛药

Orally active nonaddicting analgesics
摘要:
Analgesic compositions containing stereoisomerically pure normorphine and norcodeine derivatives or pharmaceutically acceptable acid addition salts thereof are described. Methods of administering the novel compositions to achieve analgesia are described as well.
公开/授权文献
信息查询
0/0