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发明人陈志强,周伟,李文辉. "Method for the Synthesis of Leucogen Impurity 17" [P]. 中国发明专利, 专利号 CN 111988054 A, 授权公告日 2023-02-10.
发明人张德明,沈红梅,朱建伟. "A Process for Preparing High-Purity Leucogen Impurity 17" [P]. 中国发明专利, 专利号 CN 113813777 A, 授权公告日 2015-06-06.
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