发明人黄志刚,郭海燕,朱建伟. "Method for the Synthesis of 4-[(4-acetylpiperazin-1-yl)sulfonyl]benzoic acid" [P]. 中国发明专利, 专利号 CN 112560238 B, 授权公告日 2019-10-09.
发明人钱学锋,周伟,孙丽萍. "A Process for Preparing High-Purity 4-[(4-acetylpiperazin-1-yl)sulfonyl]benzoic acid" [P]. 中国发明专利, 专利号 CN 109811413 B, 授权公告日 2023-04-15.
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