发明人徐明华,刘建华,周伟. "Method for the Synthesis of Gadobutrol Impurity 101" [P]. 中国发明专利, 专利号 CN 113996510 B, 授权公告日 2016-02-28.
发明人唐晓军,马晓峰,冯建国. "A Process for Preparing High-Purity Gadobutrol Impurity 101" [P]. 中国发明专利, 专利号 CN 115206345 A, 授权公告日 2023-07-11.
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