发明人朱建伟,赵玉洁,郭海燕. "Method for the Synthesis of 2,2'-((1E,1'E)-(((1S,2S)-1,2-Diphenylethane-1,2-diyl)bis(azanylylidene))bis(methanylylidene))diphenol" [P]. 中国发明专利, 专利号 CN 109832606 A, 授权公告日 2024-06-03.
发明人陈志强,韩伟,王建平. "A Process for Preparing High-Purity 2,2'-((1E,1'E)-(((1S,2S)-1,2-Diphenylethane-1,2-diyl)bis(azanylylidene))bis(methanylylidene))diphenol" [P]. 中国发明专利, 专利号 CN 109628883 B, 授权公告日 2022-04-20.
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