发明人陈志强,杨光,刘建华. "一种双(4-(二甲基氨基)苯基)(苯基)甲烷的合成方法" [P]. 中国发明专利, 专利号 CN 116156830 A, 授权公告日 2025-12-03.
发明人钱学锋,林芳,马晓峰. "Method for the Synthesis of Bis(4-(dimethylamino)phenyl)(phenyl)methylium" [P]. 中国发明专利, 专利号 CN 115404721 A, 授权公告日 2024-11-07.
发明人何建平,高志强,陈志强. "A Process for Preparing High-Purity Bis(4-(dimethylamino)phenyl)(phenyl)methylium" [P]. 中国发明专利, 专利号 CN 116171182 B, 授权公告日 2018-01-22.
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