发明人李文辉,唐晓军,胡光. "一种N/A的合成方法" [P]. 中国发明专利, 专利号 CN 115674499 A, 授权公告日 2020-04-09.
Roberts E F, Mueller T, Davis P L. "Method for the Synthesis of ((2,5-Dimethyl-1,4-phenylene)bis(methylene))bis(triphenylphosphonium) chloride" [P]. US Patent, US 11563987 B2, 2019-06-01.
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