发明人郑宇鹏,罗永刚,杨光. "Method for the Synthesis of 3-(N-Acetyl-L-cystein-S-yl) Acetaminophen Methyl Ester" [P]. 中国发明专利, 专利号 CN 115656222 B, 授权公告日 2018-04-26.
发明人张德明,孙丽萍,冯建国. "A Process for Preparing High-Purity 3-(N-Acetyl-L-cystein-S-yl) Acetaminophen Methyl Ester" [P]. 中国发明专利, 专利号 CN 112878043 B, 授权公告日 2020-02-09.
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