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发明人张德明,罗永刚,徐明华. "Method for the Synthesis of 4-(6-Dimethylamino-4-trifluoromethyl-pyridin-2-yl)-benzoic acid 4-chloro-phenyl ester" [P]. 中国发明专利, 专利号 CN 117481244 A, 授权公告日 2023-11-10.
发明人钱学锋,冯建国,韩伟. "A Process for Preparing High-Purity 4-(6-Dimethylamino-4-trifluoromethyl-pyridin-2-yl)-benzoic acid 4-chloro-phenyl ester" [P]. 中国发明专利, 专利号 CN 109706025 A, 授权公告日 2023-06-21.
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