发明人冯建国,沈红梅,郑宇鹏. "一种奥芬溴铵的合成方法" [P]. 中国发明专利, 专利号 CN 108381784 A, 授权公告日 2020-10-23.
发明人唐晓军,李文辉,孙丽萍. "Method for the Synthesis of Oxyphenonium bromide" [P]. 中国发明专利, 专利号 CN 117118582 B, 授权公告日 2022-05-07.
发明人杨光,沈红梅,徐明华. "A Process for Preparing High-Purity Oxyphenonium bromide" [P]. 中国发明专利, 专利号 CN 113134413 B, 授权公告日 2020-05-07.
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