发明人刘建华,张德明,徐明华. "Method for the Synthesis of 3-(2-Chlorobenzenesulfonyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 112589448 B, 授权公告日 2019-01-27.
发明人郭海燕,王建平,罗永刚. "A Process for Preparing High-Purity 3-(2-Chlorobenzenesulfonyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 112833174 A, 授权公告日 2020-09-22.
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