发明人何建平,朱建伟,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110039891 A, 授权公告日 2025-08-20.
发明人杨光,冯建国,周伟. "Method for the Synthesis of 4-Acetamidophenyl 1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrrole-2-sulfonate" [P]. 中国发明专利, 专利号 CN 108128580 B, 授权公告日 2022-11-05.
发明人韩伟,胡光,杨光. "A Process for Preparing High-Purity 4-Acetamidophenyl 1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrrole-2-sulfonate" [P]. 中国发明专利, 专利号 CN 116275117 B, 授权公告日 2021-12-11.
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