发明人高志强,郭海燕,王建平. "一种普罗帕酮EP杂质H的合成方法" [P]. 中国发明专利, 专利号 CN 108935982 A, 授权公告日 2020-03-25.
发明人周伟,郭海燕,冯建国. "Method for the Synthesis of Propafenone EP Impurity H" [P]. 中国发明专利, 专利号 CN 114156324 B, 授权公告日 2025-11-21.
发明人王建平,钱学锋,郑宇鹏. "A Process for Preparing High-Purity Propafenone EP Impurity H" [P]. 中国发明专利, 专利号 CN 117163268 B, 授权公告日 2025-07-11.
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