发明人王建平,韩伟,杨光. "Method for the Synthesis of Fenfluramine Impurity 4" [P]. 中国发明专利, 专利号 CN 115430647 A, 授权公告日 2025-05-09.
发明人孙丽萍,钱学锋,周伟. "A Process for Preparing High-Purity Fenfluramine Impurity 4" [P]. 中国发明专利, 专利号 CN 111513422 A, 授权公告日 2023-03-11.
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