发明人李文辉,何建平,杨光. "Method for the Synthesis of N-Hydroxy Phentermine Hydrochloride" [P]. 中国发明专利, 专利号 CN 116749547 B, 授权公告日 2018-03-28.
发明人杨光,郑宇鹏,赵玉洁. "A Process for Preparing High-Purity N-Hydroxy Phentermine Hydrochloride" [P]. 中国发明专利, 专利号 CN 115722974 A, 授权公告日 2022-05-23.
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