发明人刘建华,杨光,高志强. "Method for the Synthesis of (4-(Methylamino)phenyl)diphenylphosphine oxide" [P]. 中国发明专利, 专利号 CN 114546599 B, 授权公告日 2015-09-06.
Schröder R, Mueller T C, Johansson L. "A Process for Preparing High-Purity (4-(Methylamino)phenyl)diphenylphosphine oxide" [P]. European Patent, EP 3850852 A1, 2017-09-27.
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