发明人罗永刚,韩伟,孙丽萍. "Method for the Synthesis of 4-Acetamidobenzenesulfonic Acid-d4" [P]. 中国发明专利, 专利号 CN 114474958 A, 授权公告日 2023-08-01.
发明人张德明,黄志刚,郑宇鹏. "A Process for Preparing High-Purity 4-Acetamidobenzenesulfonic Acid-d4" [P]. 中国发明专利, 专利号 CN 115580695 A, 授权公告日 2025-11-15.
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