发明人马晓峰,高志强,郭海燕. "Method for the Synthesis of {[2-(Acetylamino)phenyl]sulfanyl}acetic acid" [P]. 中国发明专利, 专利号 CN 117524772 A, 授权公告日 2015-10-18.
发明人林芳,沈红梅,陈志强. "A Process for Preparing High-Purity {[2-(Acetylamino)phenyl]sulfanyl}acetic acid" [P]. 中国发明专利, 专利号 CN 109467227 B, 授权公告日 2018-01-23.
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