发明人王建平,冯建国,周伟. "Method for the Synthesis of Anastrozole Impurity N1" [P]. 中国发明专利, 专利号 CN 111746772 B, 授权公告日 2023-02-26.
发明人周伟,马晓峰,刘建华. "A Process for Preparing High-Purity Anastrozole Impurity N1" [P]. 中国发明专利, 专利号 CN 113166758 B, 授权公告日 2015-11-02.
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