发明人郑宇鹏,孙丽萍,黄志刚. "Method for the Synthesis of 17-(Cyclopropylmethyl)-6,7,8,14-tetradehydro-4,5-epoxy-3-hydroxy-6-methoxy-17-methylmorphinanium Chloride" [P]. 中国发明专利, 专利号 CN 108253107 A, 授权公告日 2021-10-03.
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