发明人张德明,高志强,胡光. "Method for the Synthesis of 1-[(3-acetylphenyl)sulfonyl]-4-phenylpiperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108843411 A, 授权公告日 2022-03-17.
发明人沈红梅,孙丽萍,王建平. "A Process for Preparing High-Purity 1-[(3-acetylphenyl)sulfonyl]-4-phenylpiperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115115893 B, 授权公告日 2016-07-06.
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