发明人刘建华,高志强,周伟. "Method for the Synthesis of Bis(4-methylphenyl)phosphine oxide" [P]. 中国发明专利, 专利号 CN 114156507 A, 授权公告日 2020-07-23.
发明人李文辉,沈红梅,张德明. "A Process for Preparing High-Purity Bis(4-methylphenyl)phosphine oxide" [P]. 中国发明专利, 专利号 CN 108300871 B, 授权公告日 2022-11-01.
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