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A narcotic analgesic with a long onset and duration of action. It is used mainly in the treatment of narcotic dependence. [PubChem]
A narcotic analgesic with a long onset and duration of action. It is used mainly in the treatment of narcotic dependence. [PubChem]
每项发明一条，涵盖美国、欧洲、PCT 与中国的同族专利。
未检索到以该名称命名的专利
专利文献通常使用化学名或研发代号指代药物，而非通用名；且专利申请在提交约 18 个月后才公开，较新的药物可能尚未出现在这里。
