发明人刘建华,胡光,郭海燕. "Method for the Synthesis of Flupentixol EP Impurity A" [P]. 中国发明专利, 专利号 CN 113601459 B, 授权公告日 2023-12-28.
发明人郭海燕,钱学锋,沈红梅. "A Process for Preparing High-Purity Flupentixol EP Impurity A" [P]. 中国发明专利, 专利号 CN 108588699 A, 授权公告日 2023-10-02.
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