发明人马晓峰,冯建国,胡光. "Method for the Synthesis of 1-[(2-Chloro-4-methylsulfonyl)phenyl]piperidine-3-carbohydrazide" [P]. 中国发明专利, 专利号 CN 108629071 B, 授权公告日 2025-09-20.
发明人郑宇鹏,高志强,钱学锋. "A Process for Preparing High-Purity 1-[(2-Chloro-4-methylsulfonyl)phenyl]piperidine-3-carbohydrazide" [P]. 中国发明专利, 专利号 CN 116901716 A, 授权公告日 2019-12-26.
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