发明人何建平,周伟,冯建国. "Method for the Synthesis of (4-Bromo-2-(methylamino)phenyl)diethylphosphine oxide" [P]. 中国发明专利, 专利号 CN 113927100 B, 授权公告日 2018-06-13.
发明人何建平,杨光,高志强. "A Process for Preparing High-Purity (4-Bromo-2-(methylamino)phenyl)diethylphosphine oxide" [P]. 中国发明专利, 专利号 CN 117431255 A, 授权公告日 2023-03-13.
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