发明人钱学锋,郭海燕,徐明华. "Method for the Synthesis of 3-({2-[(4-bromophenyl)amino]-2-oxoethyl}thio)propanoic acid" [P]. 中国发明专利, 专利号 CN 113315805 A, 授权公告日 2017-05-18.
发明人张德明,陈志强,冯建国. "A Process for Preparing High-Purity 3-({2-[(4-bromophenyl)amino]-2-oxoethyl}thio)propanoic acid" [P]. 中国发明专利, 专利号 CN 117594751 A, 授权公告日 2017-07-08.
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